Everything wrong with the world is wrong with books. When overworked assistant Sylvia Hix finds a strange moss smothering the library books, there's little to worry about. But when patrons start eating it, gaining direct knowledge of the books, then losing their minds-Sylvia has deep problems. Moreover, her supervisor is a glue addict, her best friend Albert is growing into a giant, and Clara Gamelin, the Library Board Director, is shaping her to be the next ball busting head librarian. It is a job she does not want.