There's adventure ahead when the Sea City varsity cheerleaders take to the high seas for a day of sailing with Kristen and Kelly Hobbs' godfather. When their boat stops on a seemingly-deserted isle to make repairs, the Pep Squad Mystery Club must contend with a crew of ghastly pirates in a race for the TREASURE OF GULL'S ISLAND.

A series of UFO sightings sends The Pep Squad Mystery Club into danger. Between strange lights in the sky and aliens in a forest, the brave cheerleaders struggle to stop the FLIGHT OF THE FLYING SAUCER. Pep Squad Mysteries is a series of mystery chapter book adventures aimed at preteen readers and up.

When the cheerleaders of Sea City High School, aka the Pep Squad Mystery Club, hit the beach for the city's annual volleyball tournaments, it quickly turns into a treasure hunt for lost gold and jewels. Avoiding deadly perils and with greedy treasure hunter hot on their trail, can the six teen detectives save the day and avoid the PERIL AT PIRATE'S COVE? Pep Squad Mysteries is a series of individual mystery chapter book adventures aimed at preteen readers and up.

When the other members of the Pep Squad Mystery Club begin to disappear after a gang of vile criminals escape police custody, sisters Kristen and Kelly Hobbs jump into action. Can they manage to rescue their friends and foil "THE BANK ROBBER'S REVENGE?" Pep Squad Mysteries is a series of mystery chapter book adventures aimed at preteen readers and up.

The Sea City High School cheerleaders' big costume party decorating plans quickly go awry when a headless ghost interrupts the proceedings. Can the Pep Squad Mystery Club track down the phantom and prevent CHAOS BEFORE THE COSTUME PARTY? Pep Squad Mysteries is a series of individual mystery chapter book adventures aimed at preteen readers and up.

One day Sophie comes home from school to find two questions in her mail: "Who are you?" and "Where does the world come from?" Before she knows it she is enrolled in a correspondence course with a mysterious philosopher. Thus begins Jostein Gaarder's unique novel, which is not only a mystery, but also a complete and entertaining history of philosophy.