THE ECHOES UNDER ST. CATHERINE’S The old university lay on the northern edge of the city like a carcass too proud to decay. St. Catherine’s—once renowned for theology and antiquities—was now mostly forgotten, its name lingering only on fading plaques and brittle letterheads. The air around it always seemed colder than elsewhere, heavy with a damp sweetness like rotting parchment. When the wind came down from the river, it carried the scent of mold and stone dust through the hollow courtyards. Karol arrived one October evening, the sky a bruise of purples and greens before surrendering to darkness. He had been offered a research position in the university’s archival department—a humble task of cataloguing neglected manuscripts, most of them centuries old. To him, it was a reprieve, perhaps even redemption. For years he had lived with an unspoken obsession: the need to find patterns. In cracked walls, in rainwater stains, in the chaotic sprawl of ink on a page—he sought repetition, symmetry, hidden order. It was harmless at first. Then it became hunger. His lodgings were within the oldest wing, the Anatomy Building, a place long stripped of its original purpose. The corridors were narrow, lined with warped wooden panels, their grain shifting in odd, serpentine flows under the lamplight. Somewhere above, pipes groaned and dripped; somewhere below, something scratched. The first days passed in quiet monotony. Karol spent hours hunched over manuscripts, their vellum pages soft and yellowed like old skin. The text—mostly Latin, though often lapsing into incomprehensible sigils—seemed to resist translation. One book, however, drew him in more than the others: a bound collection without title or author, its ink faintly iridescent when touched by candlelight. It was while reading this that the ghosts began. At first, they were only sounds. A whisper of movement when no one walked the halls. The faint tolling of a bell, though the clocktower had been silent for decades. Then came the reflections—faces, or their impressions, swimming briefly in window glass or in the polished surface of a desk. None looked directly at him, and yet all seemed aware. Karol told himself it was exhaustion, the result of long nights and damp air. But as days blurred into nights, he began to notice a change in the building itself. Corridors lengthened without end. Doors led to rooms that were not on any map. Beneath the floorboards came a pulsing hum, faint and rhythmic—too steady to be mere plumbing, too alive to ignore. The forbidden book’s text grew clearer the longer he read. Passages appeared that had not been there before, diagrams of spirals and lattices intersecting through dimensions, annotated in a hand that seemed to know him. A phrase recurred throughout: Under the university lies the First Mouth. All things begin to speak when it opens. He dreamt of it often: a vast cavern beneath the foundations, filled not with stone, but with living darkness that breathed. In the dream, words echoed through the void—not spoken, but thought, transmitted directly into his mind. When he woke, his ears rang as though from sound too deep to hear. Soon the boundaries between waking and sleep dissolved. He found black stains creeping along the library walls, branching like veins. In their shapes, his mind formed letters—no, glyphs—the same as those from the book. They pulsed faintly when he looked too long. The air grew thick, metallic, tasting of rust and salt. One night, while following the hum, Karol descended into a service corridor he had never seen before. The air was colder there, almost viscous. Moss coated the walls, but beneath it—etched into the stone—were the same spirals, circling inward until they disappeared into a fissure at the corridor’s end. From that crack issued a slow exhalation of air, warm and wet, as though from the lungs of something buried. He fell to his knees, overcome by the weight of it—the understanding that this place was alive. The university had been built atop something older, something that fed not on flesh, but on thought, on awareness. Every student who had ever studied here, every idea born within its walls, had been nourishment. The hum became a voice, not heard but felt, like a vibration inside his skull. It spoke in no language he knew, and yet he understood: To see the pattern is to become part of it. When they found Karol’s workspace weeks later, his notes had turned to meaningless spirals. The forbidden book lay open on the desk, its pages blank except for a faint, oily sheen that seemed to shift when seen from the corner of one’s eye. The faculty sealed off the lower corridors soon after. Those who worked the night shifts reported hearing whispers from the vents—phrases half-formed, murmured in a voice that could have been Karol’s. Sometimes, when the wind moves through the quadrangle just right, it sounds almost like breathing. And deep beneath St. Catherine’s, something old listens still.