The attic smelled like dust and old rain.
Seraphina Vale pressed her shoulder against the warped door until it gave with a groan, and stepped into a room she hadn’t set foot in for eleven years.
Not since her mother had locked it.
Not since she’d stood in this doorway as an eight-year-old girl and been told, in a voice she’d never heard her mother use before or since: *Never come in here again.*
She was nineteen now.
Her mother was gone.
And the rules of the dead didn’t feel like they applied anymore.
Dust hung in the slant of afternoon light like something suspended in water.
Sheeted furniture crouched along the walls, shaped like sleeping animals.
Seraphina picked her way between them, her boots leaving prints in gray dust that hadn’t been disturbed in over a decade.
She didn’t know what she was looking for.
A letter.
An explanation.
Some reason her mother would vanish on a Tuesday morning and never come back, leaving nothing behind but an empty teacup and a house that suddenly felt too large.
The search had led her here, to the one room in the house that had always been forbidden.
In the far corner, beneath a sheet gone yellow with age, something tall stood against the wall.
Man-height.
Rectangular.
Seraphina’s pulse picked up before her mind caught up to why.
She pulled the sheet away.
A mirror.
Not an ordinary one — the frame alone told her that.
Black iron twisted into thorned vines, each one ending in a small carved rose, as if something beautiful had grown out of something meant to hurt.
The glass itself was strange, deeper than glass should be, a color that shifted between silver and dried blood depending on how the light struck it.
Seraphina’s own reflection looked back at her.
Except it didn’t move quite when she did.
A half-second delay, like the mirror was still deciding whether to agree with her.
“You shouldn’t be in here.”
She startled so badly she nearly knocked over a covered chair.
But there was no one behind her.
The voice hadn’t come from the room.
It had come from the glass.
Seraphina turned back to the mirror slowly, every instinct screaming at her to run, and every other part of her — the part that had spent eleven years without answers — rooting her to the floor instead.
“Who said that?” Her voice came out steadier than she felt.
For a long moment, nothing.
Then the surface of the mirror rippled, like a stone dropped into a still pond, and where her own reflection had stood, another face emerged instead.
A woman.
Beautiful in a way that felt carved rather than born, with hair like spilled ink and eyes the color of a candle flame guttering in wind.
“My name is Evelyne,” the woman said.
“And you, Seraphina Vale, have just made a very serious mistake.”
Seraphina’s mouth went dry.
“You know my name.”
“I’ve known your name since before you were born.” Evelyne’s reflection tilted her head, studying her the way one might study a wound to see how badly it was bleeding.
“Your mother knew better than to let you find this room. I assume, then, that she is no longer here to stop you.”
It wasn’t a question.
Seraphina’s hands curled at her sides.
“Where is she? Do you know where my mother is?”
Something flickered across Evelyne’s face — not quite pity, not quite fear.
“That,” she said quietly, “is a longer conversation than you are ready for. But I will tell you this much for free, girl, because it may save your life: leave this house tonight. Do not sleep here. Do not stay until morning.”
“Why?”
“Because the castle already knows you touched the mirror.” Evelyne’s gaze slid past Seraphina’s shoulder, toward the small attic window, as if she could see through the walls of the house and the miles beyond it.
“And it does not let go of what it notices.”
Seraphina followed her gaze on instinct, though there was nothing beyond the window but the gray autumn sky over the hills behind her house — hills that had been empty her whole life.
They weren’t empty now.
Rising from the mist like something that had always been there and simply chosen, tonight, to be seen, stood the black spires of a castle.
Towers like clawed fingers.
Windows lit gold from within, though the whole silhouette of it seemed to drink in the last of the daylight rather than reflect it.
It had not been there yesterday.
Seraphina was sure of that the way she was sure of her own name.
“That wasn’t there this morning,” she whispered.
“No,” Evelyne agreed.
“It rarely announces itself until it has a reason to.”
“What reason?”
The woman in the glass looked at her for a long moment, and when she spoke again, her voice had lowered, gentler than before — the way someone gentles their voice right before they say something unbearable.
“You, Seraphina. You are the reason.”
The mirror’s surface rippled once more, and Evelyne’s face began to recede, pulled backward into darkness like something sinking beneath deep water.
“Wait—” Seraphina lunged forward, pressing her palm flat against the glass.
It was ice-cold, colder than anything should be indoors, and for a heartbeat she felt something on the other side press back, a hand meeting her hand through a thin, thin wall.
“There isn’t time,” Evelyne said, already half-swallowed by shadow.
“Blackthorn Castle has woken up. And it wants to know what you are.”
Then the glass was only glass again, and Seraphina’s own frightened reflection stared back at her, dust motes drifting between her and the girl trapped inside the frame.
She stood there a long moment, breathing hard, before she made herself turn from the mirror to the small attic window.
The castle was still there.
Closer, if anything, though nothing about the horizon had moved.
Its towers pierced the clouds like something out of a fairy tale meant to frighten children into behaving — except Seraphina had grown up in this house her entire life, and she knew every hill, every field, every road for ten miles.
There had never been a castle there before.
And somehow, she already knew, with a certainty that settled cold and absolute in her chest, that she was going to walk toward it.
Not tomorrow.
Not because it was safe.
Tonight — because whatever waited in that castle had already found her mother’s secret, and Seraphina was done being the only person who didn’t know the truth.
She looked once more at the mirror, at Evelyne’s fading warning still hanging in the dusty air, and pulled her coat tighter around her shoulders.
“Then let it look,” she murmured to the empty attic.
“I’m not asking permission.”
Behind her, unnoticed, the mirror’s surface rippled once more — and did not go still again.