Three children vacationing on Pirate Island discover a long-lost family "treasure."

Despite warnings from a stranger, Nancy sets out for France to search for a flight of 99 steps which may help solve the mystery of a weird dream

Fifth-grader Cam uses her photographic memory, with help from her friend Eric and his twin sisters, to solve the mystery of Poochie, a famous can

Christina's summer in a spooky, isolated Victorian house with her grumpy uncle turns into a ghostly adventure.

A fifth-grader with a photographic memory and her friend Eric help solve the mystery of the stolen diamonds.

A young girl is drawn into the mysterious occurrences in a coastal town in Northwest Canada.

Ten brief cases in which the reader pits his wits against those of Encyclopedia Brown, an ingenious twelve-year-old detective.

In the fading town of Stain'd-by-the-Sea, young apprentice Lemony Snicket has a new case to solve when he and his chaperone are hired to find a m

Encyclopedia solves mysteries for the neighborhood kids through his detective agency. But his dad is also the chief of police, and every night, E

Nancy Drew and her friends find more adventures during their visit to Red Gate Farm.

While solving the mystery of an old man's disappearing fortune, Nancy ends a family feud and reveals the identity of an orphan of unknown parenta