A.J. and his classmates are convinced that new school librarian, Mrs. Roopy, has multiple personality disorder because she keeps pretending to be famous people

Melvin discovers that the public library is the place where he can find just about anything--including three librarians who help in his quest for knowledge.

The Page Turners, two powerful books from the Library of Doom, have fallen into the hands of an evil magician. He turns the books into two terrible tornadoes, to destroy the Librarian. But when the twisters suddenly head toward a small village, the Librarian must risk his life to stop them.

Some books so evil that they must be imprisoned deep underground, but when the Librarian tries to dispose of one vile volume, he risks being buried alive in an eerie tower that holds a legendary secret.

Rook Barkwater, the young librarian knight, attempts to stop Vox Verlix, the Most High Academe, in his plot to take over Edgeworld once again.

Storytime in the library becomes increasingly chaotic as first one chicken then a whole flock joins in and the librarian must come up with a creative solution so that everyone can enjoy the story.

On his thirteenth birthday, foster child Alcatraz Smedry receives a bag of sand which is immediately stolen by the evil Librarians who are trying to take over the world, and Alcatraz is introduced to his grandfather and his own special talent, and told that he must use it to save civilization.

Miss Lotta Scales, a dragon also known as Miss Lotty the librarian, wants to retire from taking care of the school's library but will not willingly stand by and see her beloved books replaced by computers.

When evil Dr. Glockenspiel threatens all the books in the world, only one person can stop him--a book-wielding, super-secret operative called Lyric McKerrigan.--

As an apprentice on a training mission to 1912 England, Dorrie takes a chance that could lead the Strongholders to the Lybrarians' fortress, Petrarch's library.