"We've been robbed!" is the museum's curator cry, and the opening scene in this hilarious mystery about a museum's missing dinosaur bone. During the night, as the watchman slept, someone sneaked into the museum and stole a humongous dinosaur bone. But who stole it? And how did they do it? And why steal an old bone when there were much more valuable items with gold and jewelry to steal? Mayor Piddlewicks and the police are baffled, as they ponder over clues that were left behind at the crime scene. The mayor decides to hire a "top cop" who promises to catch the thief. Meanwhile the townsfolk are terrified and start locking their doors at night, And then the thief strikes again, leaving