Judy Moody is in a mood. A sleuthing, Nancy Drew kind of mood! So what is the world's best mystery solver to do? Go find a mystery, of course! She does not have to snoop for long before a real case drops right into her lap. Mr. Chips, a beloved crime-dog-in-training, has vanished into thin air. Agent Judy Drewdy and her trusty chums find themselves smack-dab in the middle of a real-life whodunit. Was Mr. Chips stolen by dirty dognappers? And why are chocolate chip cookies mysteriously disappearing all over town? Watch out for red herrings as Eagle Eye Moody and her detective agency hit the streets to crack the case. Get ready to search for clues in this hilarious adventure that proves anyone can be a great detective!