← Table of Contents Chapter 15 · 18 min read

Chapter 15: The Hidden Library

AURI FOUND ME on the rooftop of Mains, which is to say, I had been waiting for her.

There is an important distinction between the two. Looking for Auri was like trying to catch moonlight in a jar—the harder you grasped, the less you held. But if you went to the right place at the right time and sat very still with an open hand, sometimes the moonlight came to you. Sometimes she came carrying a gift.

Tonight she came carrying a candle.

Not a proper candle—not tallow or beeswax or any of the manufactured varieties you could buy in the market for a bent penny. This was something else: a slender cylinder of pale substance that glowed without flickering, casting a light that was steady and cool and faintly blue, like starlight condensed into solid form.

“I brought a brave thing,” Auri said, perching on the edge of the rooftop with her bare feet dangling over thirty feet of empty air. She held the candle out to me with both hands, the way a child might offer a drawing—earnestly, hopefully, with the implicit understanding that this gift was important in ways that transcended its physical form. “It wants to go where it’s dark.”

“Thank you, Auri.” I took the candle. It was warm to the touch, warmer than the night air justified, and it smelled of something I couldn’t quite identify—clean stone and old water and a mineral sweetness, like honey made from flowers that grew in caves. “What is it?”

“It’s a brave thing,” she repeated, as if this were self-evident. “For the deep-down places. Where the regular lights get frightened and go out.”

She said this with such matter-of-fact certainty that I didn’t question it. With Auri, the line between metaphor and literal truth was not so much blurred as simply nonexistent. When she said the lights got frightened, she meant something real—something that my University-trained mind wanted to dismiss but my deeper instincts recognized as true.

Some places were not meant to be lit. Some darkness had earned its keep.

“Are we going to the deep-down places tonight?” I asked.

Auri’s eyes widened—those large, luminous eyes that always seemed to be reflecting light from a source I couldn’t see. She nodded, once, with the solemnity of someone agreeing to something momentous.

“There are things I need to show you,” she said. “Things that have been waiting. They’ve been very patient, but patience has a shape, and the shape is getting thin.”

“Things in the Underthing?”

“Underneath the Underthing.” She stood, light as a leaf in a thermal. “Underneath the underneath. Where the stones remember what they were before they were stones.”

She turned and disappeared over the edge of the rooftop, and I heard the soft pad of her feet on the drainpipe—a sound so light it might have been rain, or imagination, or the memory of rain that hadn’t fallen yet.

I followed.


I had been in the Underthing before. Many times, in fact—following Auri through her strange, careful kingdom of abandoned tunnels and forgotten rooms, each one named with a precision that suggested cartography more than whimsy. Clinks, where water dripped in musical patterns. Billows, where the air moved in warm currents that smelled of copper. Wains, where old wooden beams creaked like ship timbers in a slow, eternal storm.

But tonight, Auri took me somewhere new.

We descended through Cricklet—a narrow vertical passage that I navigated by feel, my shoulders scraping stone on both sides, the brave candle held in my teeth casting its steady blue light on ancient masonry that glistened with moisture. The air changed as we went deeper. Warmer first, then cooler, then warm again, as if we were passing through layers of a sleeping body, each with its own temperature, its own breath.

We’d descended perhaps a hundred feet by the time we reached the bottom—past the lowest level of the Archives, past even the wine cellars beneath the Masters’ Hall. At this depth, we were in stone that predated the University by centuries, maybe millennia.

Below Cricklet, a passage I’d never seen. The walls here were different from the Underthing I knew—smoother, more deliberately shaped, the stone fitted together with a precision that spoke not of medieval construction but of something older. The air was cold and dry, untouched by moisture. Something that predated mortar and iron tools, where the stones had been cut to fit so perfectly that you couldn’t slide a hair between them.

“This is old,” I said, running my hand along the wall. The stone was cool and dry, and beneath my fingertips I felt grooves—shallow, regular, purposeful. Carvings.

“Older than old,” Auri agreed. She moved ahead of me with the confidence of someone walking through her own home, her bare feet finding their way without hesitation. “Older than the University. Older than the name of the University. Older than the idea of naming things at all.”

She paused at an intersection where three passages met. The ceiling here was higher—high enough that my candlelight couldn’t reach it. The air smelled different: dry and faintly sweet, with an undertone of something I associated with very old paper.

“This way,” she said, taking the left passage. “The others go to places that aren’t ready yet. They’re still deciding what they want to be.”

I followed without questioning. In the Underthing, Auri’s sense of direction was absolute, and her judgments about which spaces were ready for visitors had proven infallible. The one time I’d tried to explore a passage she’d warned me away from, I’d found myself in a dead-end chamber where the air was so thick and stale that I’d nearly passed out before I could retreat.

The left passage sloped downward, gently at first, then more steeply. The carvings on the walls grew denser as we descended—patterns that repeated and varied and intertwined like the themes of a complex piece of music. I tried to make sense of them as we walked, but the brave candle’s blue light revealed them only in fragments, and the fragments refused to assemble into any coherent image.

Then the passage opened, and I stopped breathing.


The chamber was enormous.

Not University-enormous, not Eolian-enormous. This was a different order of magnitude entirely—a vaulted space that stretched upward into darkness beyond the reach of any light, its floor smooth and unbroken, its walls curving inward at the top like the interior of an egg. Or a barrow.

The thought came unbidden and wouldn’t leave. I had seen barrows before—the ancient burial mounds that dotted the landscape of Vintas, each one a sealed chamber of stone and earth containing the remains of someone important enough to warrant eternal housing. The architecture of those barrows—the curved walls, the fitted stones, the sense of deliberate permanence—was echoed here, magnified a hundredfold.

But this was no tomb. Or if it had been, it had long since been repurposed.

The chamber was full of books.

Not shelved books, not stacked books, not the organized collections of the Archives above. These books were housed in alcoves carved into the walls—hundreds of them, each one precisely sized to hold a single volume, each volume sealed behind a thin panel of glass so clear it was nearly invisible. The glass caught the blue light of the brave candle and scattered it in pale constellations across the floor and ceiling.

My lungs forgot how to work. Not from the air—that was sweet, dry, perfect. From the realization that I was standing in something impossible. Something that shouldn’t exist. Not just a library, but the memory of what libraries were meant to be before they became institutions. Before knowledge became property.

“The Tideturning,” Auri said softly, standing at my side. “That’s what I call it. Because the books here turned the tide of things, once. Before people forgot they existed.”

I approached the nearest alcove. Behind the glass, a book lay open to a page covered in text—not Yllish, not Siaru, not any script I recognized. The characters were angular and dense, arranged in columns rather than rows, and they seemed to shift faintly in the candlelight, as if the ink itself was alive.

“Don’t touch the glass,” Auri said. Not sharply—gently, the way you’d remind someone not to step on new-planted seeds. “The glass is sleeping. If you wake it, it forgets how to be clear.”

I pulled my hand back. “How old are these?”

Auri tilted her head, considering the question the way she considered all questions—not as requests for information but as objects to be examined from multiple angles, held up to the light, tested for weight and texture and intent.

“They’re from before the roads,” she said finally. “Before the cities. Before the war that broke everything into pieces.” She moved to another alcove, pressed her face close to the glass without touching it. “Some of them remember things that happened before there were words for happening.”

Before the roads. Before the cities. If she was right—and Auri, for all her strangeness, had a way of being right about things that mattered—these books predated not just the University but the civilization that had built it. Predated the Aturan Empire. Predated, perhaps, the Creation War itself.

“Who put them here?”

“People who knew that forgetting was coming. People who wanted to make sure the important things were remembered, even if no one was left who knew how to read them.” She looked at me, and her expression was so lucid, so present, that for a moment she didn’t seem like Auri at all—or rather, she seemed like Auri fully realized, the complete version of herself that usually hid behind whimsy and fragility. “There was a time when everything was breaking. When the world was being torn apart and people were choosing sides and the choosing was destroying everything. And in the middle of all that breaking, some people decided that the most important thing wasn’t winning or losing. It was remembering.”

“Remembering what?”

“Everything. The names of things. The shapes of things. The way the world was before it cracked.” She turned slowly, her arms spread to encompass the vast chamber with its hundreds of sealed alcoves. “This is a library, Kvothe. The first library. The library that all other libraries are trying to be.”

I felt the weight of that claim settle over me like a mantle. If she was right—and looking at this place, feeling its age in my bones, smelling the millennia of careful preservation in its dry, sweet air—then I was standing in the oldest repository of knowledge in the world. Older than the Archives. Older than the great libraries of Caluptena and Belen and Myr Tariniel.

And it was here. Beneath the University. Beneath the Underthing. Beneath everything.

“Does Lorren know about this place?”

Auri’s face changed. The openness closed, like a flower folding its petals at dusk.

“He knows there are deep places. He’s felt them, the way you feel a cellar beneath your feet even when you can’t see it.” She hugged herself. “But he doesn’t know this room. He doesn’t know this way. The paths I walk aren’t the paths that show themselves to everyone.”

“How do you know them?”

She was quiet for a long time. In the silence, I could hear the chamber breathing—not metaphorically, but literally. A slow, deep rhythm of air moving through ancient passages, carrying with it the scent of old stone and older knowledge.

“Because I’m supposed to,” she said, and the simplicity of it was like a bell struck once in a cathedral. “The way a key is supposed to know its lock. The way a river is supposed to know its bed.” She looked at me with those luminous eyes. “I was here before I was here. Do you understand?”

I didn’t. Not fully. But something in the way she spoke—the certainty, the gravity, the absence of her usual playful deflection—told me this was important. This was true. This was a thing she was trusting me with.

“I understand enough,” I said.

She smiled. A real smile, warm and steady and free of the fragile quality that usually haunted her expressions. “Good. That’s enough for now.”


We explored the chamber together, moving from alcove to alcove with the methodical reverence of pilgrims visiting shrines. Auri narrated as we went—not explaining, exactly, but contextualizing. Providing emotional frameworks for things that defied intellectual analysis.

“This one is full of songs,” she said, pausing before an alcove that held a large, heavy-looking volume bound in something that might have been leather but shimmered with an iridescence that leather doesn’t possess. “Not written songs. Captured songs. The book holds them the way a bottle holds perfume—you can open it and the song comes out, just as it was when it was first sung.”

“That’s impossible.”

“Lots of things are impossible,” she said, without offense. “Until they aren’t.”

She moved to another alcove. This one held something that wasn’t quite a book—a collection of thin stone tablets, stacked and bound with wire that had corroded to a greenish patina. The tablets were covered in characters that were neither written nor carved but seemed to have grown from the stone itself, like crystalline formations following the logic of language rather than chemistry.

“This one knows about doors,” Auri said, her voice dropping to a near-whisper. “All the doors. The ones that were closed and the ones that were opened and the ones that were never either—the doors that just are, that exist in between, that lead to places where being and not-being happen at the same time.”

The Doors of Stone. She was talking about the Doors of Stone, in her sideways, elliptical way. My heart beat faster.

“Can these be read?” I asked. “If someone knew the language—”

“Some of them. But the language isn’t just a language. It’s a…” She paused, searching for words that didn’t exist in any tongue I knew. “It’s a way of fitting your mind to the shape of the thing you want to understand. Like tuning a lute to match a song. If your mind isn’t shaped right, the words don’t mean anything. They’re just marks.”

“How do you shape your mind right?”

“You have to remember things you’ve never learned. You have to know things you’ve never been taught.” She touched her chest, lightly, over her heart. “It has to already be inside you. Sleeping. And then the words wake it up.”

I thought about the sleeping mind—Elodin’s term for the deeper consciousness that lay beneath rational thought, the part of the mind that knew the names of things without being taught. Was that what Auri was describing? A sleeping library inside the mind, waiting for the right words to activate it?

“Auri,” I said carefully. “You’ve read some of these, haven’t you?”

She didn’t answer immediately. Instead, she moved to the far end of the chamber, where the alcoves gave way to a stretch of bare wall. But the wall wasn’t truly bare—it was covered in carvings so shallow and fine that they were nearly invisible, readable only when the light struck them at exactly the right angle.

The brave candle’s blue glow caught them perfectly, and for a moment the wall blazed with text—thousands of lines of cramped, angular script, covering every available inch of stone from floor to ceiling.

“This is the important part,” Auri said, standing before the wall with her hands clasped behind her back. “This is what I wanted you to see.”

I stepped closer. The text was in the same unknown script as the stone tablets, but here it was carved with extraordinary care—each character precise, each line perfectly straight, the spacing so regular it might have been typeset. And running through the text, like a thread through a tapestry, were patterns I recognized.

Yllish knot-work. Encoded in two dimensions instead of three, flattened from cord-and-thread into carved-stone, but unmistakably the same fundamental language.

“This is a translation key,” I breathed. “This text—it bridges the old language and Yllish. It shows how they connect.”

“It shows how everything connects,” Auri corrected gently. “All the old languages were one language, once. Before the breaking. Before people started keeping different words for themselves and hiding them from each other.” She traced a pattern on the wall with her finger, not quite touching the stone. “This tells you how to hear the language underneath all languages. The one that was there first. The one the world still speaks, if you know how to listen.”

I stared at the wall, my mind racing. If I could decode this—if I could learn the bridge between Yllish inscriptive forms and the older language—I might be able to read the stone tablets. Might be able to access knowledge that had been sealed away for millennia. Might be able to find, somewhere in this hidden library, the techniques I needed to help Denna.

“I need to come back,” I said. “With paper. With ink. I need to copy these carvings—”

“No.”

The word was gentle but absolute. Auri said it the way the wind says no to a candle flame—without malice, without judgment, but with a finality that allowed no argument.

“This isn’t a place for copying. This isn’t a place for taking.” She turned to me, and her expression was serious in a way that made her look older, more certain, more herself than I had ever seen her. “What’s here stays here. That’s the rule. Not my rule—the rule of the place itself. It let you in because I asked. But it won’t let you take.”

“I don’t mean to take—just to record—”

“Recording is a kind of taking. Putting something in your pocket that belongs on the shelf.” She shook her head. “But you can learn. You can come here and sit and read and let the words shape your mind. That’s what the library is for. Not for taking. For becoming.”

I wanted to argue. Every instinct I had—the scholar, the student, the desperate young man trying to save the woman he loved—screamed at me to copy every character on that wall, to fill notebooks with the contents of those sealed alcoves, to carry this knowledge up into the light where it could be studied and analyzed and used.

But something stopped me. Not just Auri’s prohibition, though I respected that more than I would have respected the same command from a master. Something in the chamber itself—a feeling, a pressure, a sense that this place had its own rules and its own awareness and would not tolerate violation any more than the wind would tolerate being bottled.

“All right,” I said. “I’ll come and learn. But I’ll need time. And light.”

“The brave thing will last as long as you need it to.” Auri nodded at the candle in my hand. “It knows its job.”


We sat on the floor of the chamber for a while, in the blue glow of the brave candle, surrounded by sealed books and ancient carvings and the weight of more knowledge than I could comprehend. Auri sat cross-legged, her hands resting on her knees, her eyes half-closed. She looked peaceful in a way she rarely did on the surface—as if this place, deep below the world, was more home to her than anywhere else.

“Auri,” I said, after a long silence. “How did you find this place?”

“I followed the sound of it,” she said, without opening her eyes. “The stones sing, down here. Very quietly. A song that’s too low for most people to hear. But I heard it. The first night I came into the Underthing, years ago, I heard it. And I followed it down, and down, and down, until I found the place the singing came from.”

“What does the song sound like?”

She considered this. “Like a door that wants to be opened, but knows it shouldn’t. Like a secret that wants to be told, but knows the telling would change everything.” She opened her eyes. “Like you, Kvothe. When you play music that matters.”

Something caught in my throat. Not tears—something harder, heavier, more complicated than tears.

“That’s the kindest thing anyone’s ever said to me.”

“It’s not kind. It’s true. Kind and true aren’t the same thing, though they sometimes walk the same road.” She reached into the pocket of her ragged dress and withdrew something small. “This is for you. I’ve been saving it.”

She held it out. In the blue candlelight, I could see it clearly: a ring. Small, simple, carved from a single piece of bone that had been polished until it glowed. The bone was pale, almost white, and it was inscribed with tiny characters—the same angular script that covered the walls and the stone tablets.

“This wants to be with you,” Auri said, and her voice held that particular quality of certainty that was more than belief—it was knowledge, the deep and unshakeable kind that came from the sleeping places of the mind. “It’s been waiting a very long time.”

I took the ring. It was lighter than I expected, and warm—not from her hand but from within, as if the bone itself generated a gentle heat. It fit perfectly on the little finger of my left hand, as if it had been carved to my specific dimensions.

“What is it?”

“A key,” she said. “Not for a lock. For a conversation. When you wear it, the old words will be easier to hear.” She touched the ring on my finger, briefly, and something passed between us—a current, a resonance, a shared frequency like two strings tuned to the same note. “The library wants to teach you. The ring helps you listen.”

I looked at the ring—at the tiny characters carved into its surface, at the way the blue candlelight seemed to gather in its depths—and felt something stir in the back of my mind. The sleeping part. The part that Elodin was always trying to wake.

“Thank you, Auri.”

“Don’t thank me. Thank the ring. I’m just the one who carried it.” She stood, brushing nonexistent dust from her dress. “We should go up now. The deep places need to rest, and so do you.”

I stood reluctantly. Everything in me wanted to stay—to sit before that wall of carvings and let the characters imprint themselves on my mind, to begin the long process of learning the language beneath all languages. But Auri was right. There would be time. There had to be time.

“I’ll come back,” I said. “Soon.”

“I know. The library knows too. It’s already getting ready for you.” She smiled, and it was a smile so genuine and unguarded that it made my chest ache. “It’s been lonely, Kvothe. Books need to be read. That’s what they’re for.”

We ascended together, through passages that seemed easier on the way up than they had on the way down, as if the stone itself was helping us along. The brave candle’s light held steady, illuminating ancient masonry that gradually gave way to more familiar construction—the medieval brick and mortar of the Underthing, the iron pipes and crumbling plaster of the University’s neglected foundations.

At the point where the Underthing connected to the surface—a grate behind the Artificery that opened onto a moonlit courtyard—Auri stopped.

“Kvothe?”

“Yes?”

“Be careful with what you’re learning. The old knowledge isn’t dangerous by itself—it’s just knowledge. But the people who want to keep it hidden are dangerous. And the people who want to use it for the wrong reasons are worse.” She looked at me with those luminous eyes, and for a moment I saw something behind them—a depth and clarity that belonged to someone very different from the waif-like girl who lived in the tunnels and talked to the moonlight. “Not everything that’s locked away should be unlocked. But not everything that’s locked away should stay that way, either. The trick is knowing the difference.”

“How do you know the difference?”

“You listen,” she said. “Not with your ears. With the part of you that’s older than ears. The part that knew things before you were born.” She reached up and touched my face, lightly, the way you’d touch a candle flame to test its heat. “You have that part, Kvothe. Stronger than most. Trust it.”

Then she was gone—vanished into the darkness of the Underthing with the soundless grace of a thought passing from waking into sleep.

I stood in the moonlit courtyard, the bone ring warm on my finger, the brave candle’s blue light slowly fading as it recognized that its work was done. The night air was cool and smelled of grass and stone and the distant river, and the stars overhead were the same stars that had watched over the world since before the library was built, before the barrows were raised, before the first door was sealed against the first encroaching dark.

I turned the ring on my finger and felt, very faintly, the hum of old words vibrating through the bone.

The library was waiting.

And I, for the first time in a very long while, felt something that was almost hope.


Later—much later—I would understand the significance of what Auri had shown me. The barrow architecture beneath the University would prove to be more than a curiosity, more than a historical oddity. It would become a path—a literal one, through stone and darkness—to places that mattered desperately.

And the ring—Auri’s gift, the bone key to a conversation with ancient words—would prove to be the most valuable thing I ever wore on my hand. More valuable than the talent pipes around my neck. More valuable than the Maer’s ring of bone. More valuable, in the end, than anything I earned or stole or fought for.

Because it taught me to listen.

And listening, I would eventually learn, was the beginning of everything.

This is unofficial fan fiction, not affiliated with Patrick Rothfuss or DAW Books. The Kingkiller Chronicle and all related characters are the property of their respective owners.

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