Paris, 1890: Tormented by unrequited love, Nicolas de Bresson stumbles upon an occult book that brings him the woman he desires - but at a terrifying cost. Plunged into a labyrinth of supernatural horrors, Nicolas must unravel the mysteries of The Book of Calling and pit himself against the demonic forces that are rising from the shadows to destroy him and to drag his lover to deathless damnation. Haunting, chilling and bloody, The Book of Calling is a gothic tale of buried secrets, immortal evil, and a love that reaches back from the grave. "I am the Book of Calling. My secrets are thine And thy secrets mine. Blood and silence are the price of our bargain. Thy will shall be made flesh Inscribed forever upon thee and me."