Barbie and her friends become secret agents who help find a gem thief.

While celebrating his birthday with his family, Geronimo realizes someone has replaced all of his money with counterfeit bills and sets out to find the thieves.

Geronimo visits Cacklefur Castle for a vacation, but a ghostly thief on the grounds is targeting the von Cacklefurs' special pumpkins. --

When night falls, a peculiar thief steals each letter of the alphabet, creating a topsy-turvy world as she goes.

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

Eight-year-old Nancy Drew investigates when a doll goes missing at a sleepover party.

When Koko Dodo's secret chocolate sauce is stolen just before an important cooking contest Didi Dodo, a dodo bird, devises a daring plan to help--whether he wants her to or not.

Charlie Palmer, super spy has been summoned for a top-secret mission: to find the prime minister's underpants! She gets herself geared up. Gadgets ready? Check! Sunglasses on? Check! But who could have taken the underpants? Could it be Greta Grimm and her goons? Watch out, bad guys! Villains are no match for this AWESOME llama!

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.

Fifth-grade sleuth Cam Jansen uses her photographic memory to catch a thief during a department store sale.