When sixth-grader Mac discovers several words of his classroom copy of Jane Yolen's The Devil's Arithmetic are blacked out he is outraged, so he, his friends, and his eccentric family set out to do something about the censorship imposed by one teacher andthe school board.
In a world where one can literally get lost in literature, Thursday Next, a Special Operative in literary detection, tries to stop the world's Third Most Wanted criminal from kidnapping characters, including Jane Eyre, from works of literature.