The Chemical Formulary -

"It hasn't been opened since the Great Fire of 1892," Silas finally wheezed. "The knowledge inside is unstable. It doesn't just sit on the page, Elias. It reacts."

The central pedestal was also empty, save for a single, new page that had appeared at the very end of the Chemical Formulary. It was written in a fresh, indigo ink, detailing the exact molecular weight and boiling point of a human soul. The Chemical Formulary

Elias ignored the warning. He used the brass key he had inherited from his grandfather and turned the lock. The vault door swung open, revealing a room lined with thousands of glass vials and a central pedestal holding a massive, iron-bound tome. This was the Formulary. "It hasn't been opened since the Great Fire

He found the Archivist in the basement, a man named Silas whose skin looked like yellowed parchment. Silas didn't speak; he simply pointed a trembling finger toward a vault at the end of a long, torch-lit corridor. It reacts