Scooby-Doo, Shaggy, and the gang investigate the mysterious happenings thought to be the work of a ghost when they visit Velma's Aunt Meg in Banning Junction for Halloween.
Detective Joe Dumpty rushes to investigate the mysterious circumstances under which his older brother, Humpty, fell from a wall on his first day as captain of the new Neighborhood Watch program.
Fifteen-year-old Moo Nelson, shy, overweight, and bullied by his classmates, finds his life spinning out of control after he witnesses a car chase and a fight that results in a murder.
Ten brief cases allow the reader to match wits with ten-year-old crime-buster, Encyclopedia Brown, as he locates stolen jewels, retrieves a stuffed tiger, and more. Solutions are included at the back of the book.
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 canine television star.
Young detectives Frank and Joe Hardy, investigating the disappearance of a professor, encounter a hot-tempered hermit, and sabotage at the radar station and Honeycomb Caves.
Young James Bond, a student at the Eton boarding school in the 1930s, travels to his aunt's Scotland estate for the Easter holidays where he becomes caught up in investigating the disappearance of a local boy, a crime allegedly linked to a madman with a plot for global domination.