Nancy Drew and the Clue Crew are out to solve the case of a stolen stuffed animal. River Heights has gone gaga over Make-a-Pets! Nancy and her friends are excited to make their own cuddly stuffed animals—and play the online game Petopia that goes along with Make-a-Pet animals. But when Nancy’s friend, Violet, discovers that Hoppity, her Make-a-Pet, is missing, the Clue Crew is called on to help find the missing bunny. It seems there are a few possible suspects—including Violet’s best friend, Sonia, who claims Violet stole the idea about Hoppity from her. Could Violet’s best friend be the culprit? Or is the real thief even more of a surprise?