The light caught the ink just right. Mallory leaned in, eyes narrowing behind her magnifier. "There's something under the main text. It's not a palimpsest, but it's layered. Embedded."

Crowley stood a few feet back, arms crossed, watching with barely disguised tension. He hadn't moved since she returned. And for once, he hadn't made a single joke in ten minutes.

"Look," she murmured, tilting the page delicately under the portable lamp. "The letterforms are old Latin, but they're masking something. The calligraphy repeats, subtly, like it's echoing an earlier version underneath. Someone was tracing it from memory or compulsion. Not translation, but… imitation."

Crowley stepped in, just enough for the edge of his coat to brush the table. "I told you. It wants to be read."

"That's not how books work," Mallory muttered.

"That's not how your books work."

She ignored him, flipping to the next page with a reverent touch. And there it was again, ink bleeding in microscopic halos around each letter.

Not fresh. Not glowing. But the ink looked… aware, somehow. As if it had been waiting.

"I've never seen this ink behave this way," she whispered. "It's like…" She trailed off.

"Like it's thinking?" Crowley offered.

"Don't say that."

He studied her face for a moment. "You're not afraid."

"No." Her voice was soft but questioning.

He moved closer, quietly. "That's the dangerous bit. It knows that."

She looked up at him then- really looked -and he saw something flicker behind her eyes. Not fear. Recognition. The kind people wore when they looked into something they didn't understand and decided, anyway, to keep going.

She didn't believe in omens. But she knew when her body was trying to tell her something her brain hadn't caught up with yet.

"Let me see the front page again," she said.

Crowley stepped back without comment. Mallory turned carefully to the opening leaf, where the sigil had been stamped in blood-dark ink beneath the title.

She lowered her head, breath close to the page. "There's something etched into the page. Under the sigil."

Crowley tensed. "Don't read it."

"I'm not."

"I mean it, Mallory. This thing - if it gets in, it won't let go."

"I just want to see what language it's in."

He leaned over her shoulder, and the room felt colder somehow. The light shifted.

For half a second, they both saw it - scratched faintly into the vellum beneath the ink, visible only when the lamp hit it just so. A single word.

Neither of them said it aloud, but the air changed.

The shadows recoiled. The temperature dropped, almost imperceptibly - but enough. It felt like the room had... blinked.

Mallory sat back, her pulse suddenly racing. "Okay," she said, carefully placing the page protector over it again. "I think that's enough for today."

Crowley didn't argue. He picked up the cloth without being asked and started to wrap the book.

"I don't usually get jumpy," Mallory said, quietly.

"Then take it as a gift," Crowley muttered, folding the edges tightly. "Your instincts are catching up to mine."