Going, Going, Dragon! Guinea Pig, Pet Shop Private Eye Series, Book 6.

Sasspants, Hamisher, and company have never had it so good. Now that Mr. Venezi's Pets and Stuff doesn't actually sell pets, everybody has time to explore other interests. There's scuba diving in the fish tank with the Steves, theatrical performances with the mice, and walrus toothbrushes and aardvark neckties for everyone! It's not all good times, though. Mr. Venezi's been mistaking his bills for fan mail and a dragon may have moved into the sho...