Supersleuth Cam Jansen solves three mysteries during her class's Sports and Good Nutrition Day.

When Stevie Bell is finally able to return to Ellingham Academy after identifying the culprit in the murder of a classmate, she begins to wonder if the case was really resolved and attempts to uncover the truth about the school's founder.

Detective Jeffrey Bones finds he does not need fancy equipment to solve the school-lunch mystery of Not Me Amy's missing cupcake.

When Duckie, a terry cloth duck, loses his brain and can no longer tell stories to the other toys, Tuff Fluff the private investigator must solve the case.

When the crime-fighting school lunch lady works as the cook at summer camp, she investigates the mystery of the legendary swamp monster.

Trouble plagues a student tour through Europe as Nancy becomes involved in a plot to smuggle refugee children across the Austrian border from Eastern Europe.

Cam Jansen battles a famous children's mystery writer to see who can solve the case of the stolen car.

Eric's Grandma Minnie and Grandpa Max keep hearing someone knock at their door, night and day, but find no one there, so Cam tries to solve the mystery using her amazing memory.

During the annual initiation of members into the exclusive Legacy Club, the surprise nomination of Tori Tasso, a scholarship student, jeopardizes the club's clandestine truths and leads to a perilous Legacy Ball where one attendee does not make it out alive.

Dink and his friends investigate why pets, like Mrs. Davis's canary, Mozart, are mysteriously disappearing all over town.