Using her excellent memory, Cam Jansen, aided by her friend Eric, investigates the disappearance of Mrs. Scott's valuable pearl necklace during a charity brunch.

When someone breaks into Mama Tova's bakery and tries to steal her secret recipe, the Aldens must use their mystery-solving skills--and their taste buds--to solve the case.

Geronimo Stilton investigates the theft of a priceless bejeweled egg from a special exhibition in New Mouse City.

"Phoebe and Max have escaped from the gentleman pirate's clutches only to find themselves at the mercy of another. But when the dangerous Blackbeard accuses them of stealing his scepter, he throws them in the brig! Can the kids figure out who the real thief is and prove their innocence in hopes of getting back to Doubloons?" --

Nancy and her friends investigate when money disappears from the Pencil Box's cash register, but when the clues point to the clerk, Rodger, Nancy refuses to believe he is responsible.

With his friend Erin's help, Max works to get out of the clutches of the three ruthless criminals stealing from the South Ridge Middle School.

Danny Dragonbreath and his friends try to help the senior reptiles of Sunny Acres find a lost item.

Someone at school keeps stealing the sandwiches from Marin's lunchbox, and he is determined to find the culprit.

Someone has been stealing and leaving behind little green sneakers, so Bradley, Brian, Nate, and Lucy trail their new teacher, who wears the same shoes in normal size.

The Third-Grade Detectives try to prove that a grocery store owner is innocent of selling stolen oysters.