Washoe County Library System

Soon after Grandpa's teeth disappear from a glass of water near his bed, Inspector Rate has the whole town under investigation.

A teenager casually suggests playing a cruel trick on the English teacher, but did he intend it to end with murder?

Frank and Joe are in London and learn that a new voice transmitter that can be implanted in a tooth has been stolen.

During a visit to the art museum, a little piglet and her grandfather investigate the disappearance of several paintings. Clues in the illustrations give readers a chance to solve the mystery along with the heroine.

Arriving for a vacation on Holiday Island, penguins Gus and Gertie stumble into a hotel full of Bad Guys and have a beautiful, valuable deep-sea pearl stolen from them.

Though scoffed at by Harold the dog, Chester the cat tries to warn his human family that their foundling baby bunny must be a vampire.

A woman is found stabbed to death in London. A young boy is drawn to the scene to investigate the murder and becomes a suspect himself.

An eighteenth-century figurehead, the journal of a ship's quartermaster, and supernatural occurrences at a seaside resort lead twelve-year-old Vicki and her friend Peter on a quest to lift a curse and set right a horrible deed committed two hundred and thirty years in the past.

Howie the wirehaired dachshund tries his paw at writing a new kind of novel, a mystery in which he imagines himself as a private investigator and Delilah as the "mysterious dame."

Suspecting their friend Jonathan is alive, Flavia, Nubia, and Lupus go to Rome for the Colosseum Games, facing wild beasts, criminals, conspirators, and gladiators, and where Nubia is called upon to make a terrible choice.