Fast-paced and fun for ages 8-12! They start chasing a mystery—then it chases them. Twelve-year-old cousins Sophie and Jessica don't have much in common. Soph

They start chasing a mystery--then it chases them. Twelve-year-old cousins Sophie and Jessica are solving mysteries in small town Pine Hill. Each book is filled

They must unlock the mystery—before time runs out. Unwrapping a puzzling package and finding a clue launches twelve-year-old cousins Sophie and Jessica into t

Will they find the spy— or will the spy find them first? When twelve-year-old cousins Sophie and Jessica take a class at a chocolate factory, they don’t exp

NOW A MAJOR MOTION PICTURE The #1 New York Times bestselling worldwide sensation with more than 15 million copies sold, “a painfully beautiful first novel tha