When the local library becomes the target of a rash of dinosaur book thefts, Clara finds herself as the principal suspect due to her obsession with paleontology. However, Clara and Zeke already have their hands full taking care of their pet Kittensaurus, an unpredictable juvenile dinosaur that must be kept hidden from the trillionaire’s many spies. While juggling their duties as responsible pet owners, Clara and Zeke must still somehow manage to track down the elusive book thief and clear Clara’s reputation.