Escape from Mr. Lemoncello's library by Chris Grabenstein - Twelve-year-old Kyle must work with friends to solve puzzles in order to escape the new town library

The lost library by Rebecca Stead and Wendy Mass - When a mysterious little free library (guarded by a large orange cat) appears overnight in the small town of Martinville, eleven-year-old Evan's life is about to change

The deserted library mystery by Gertrude Chandler Warner - At an old library, the Alden children discover a boy who needs their help and a stranger who is after a valuable object they found in the library

The Blue Lady of Coffin Hall by Carolyn Keene - Nancy and her boyfriend Ned visit Coffin Hall to research the library's rumored ghost, but when a fire breaks out and Ned is blamed, it is up to Nancy to find the true culprit

The undercover book list by Colleen Nelson - An anonymous correspondence between two seventh graders becomes an unlikely friendship after they start leaving notes in a school library book

Trapped! : a Framed! novel by James Ponti - Middle schoolers Florian and Margaret are determined to catch a spy--even if they have to break into, and out of, the Library of Congress to do it

Story thieves by James Riley - Owen's life is boring until he sees his classmate Bethany climb out of a book in the school library and he learns that Bethany is half-fictional

Adventure according to Humphrey by Betty G. Birney - Humphrey the classroom hamster has adventures going to the library, learning about the ocean, and sailing across a pond on a sailboat