"To save the Great Library, the unforgettable characters from Ink and Bone, Paper and Fire, and Ash and Quill put themselves in danger in the next thrilling adventure in the New York Times bestselling series. The opening moves of a deadly game have begun. Jess Brightwell has put himself in direct peril, with only his wits and skill to aid him in a game of cat and mouse with the Archivist Magister of the Great Library. With the world catching fire,...

Ruthless and supremely powerful, the Great Library is now a presence in every major city, governing the flow of knowledge to the masses. When Jess Brightwell inadvertently commits heresy by creating a device that could change the world, Jess discovers that those who control the Great Library believe that knowledge is more valuable than any human life--and soon both heretics and books will burn.