For once, operations at the enormous zoo/theme park appear to be running smoothly (except for the occasional herring-related mishap in the penguin exhibit) and Teddy Fitzroy is finally able to give detective work a rest. But then a local lion is accused of killing a famous dog--and the dog's owner, an inflammatory radio host, goes on a crusade to have the cat declared a nuisance so it can be hunted. However, there's evidence that the lion might have...

A simple housecat named Simon encounters some bigger cats: Lion, Puma, Panther, Tiger, and Cheetah. Each of the big cats has something to say about Simon not being cat enough. According to them, he just doesn't measure up. He doesn't have Lion's mane or Cheetah's spots. He doesn't sleep in trees like Panther or climb mountains like Puma. He's small and fuzzy, not big and strong. But ultimately, Simon shows the big cats that he's just like them . ....