Jill's basset hound, Fletcher, is entering a dog show. Jill and her best friend Gwen head to the library to study up on dog training. But when they discover pictures have been snipped out of the very books they need, the girls are puzzled. Who would want to destroy library property? Armed with a strange clue left behind, the super sleuths launch a full investigation. They need to find the culprit fast before the books are due back, or else they might take the blame for the damage. Join Jill, Gwen, and Fletcher on a funny, suspenseful mystery that proves teamwork and a sharp eye can solve the trickiest puzzles.