The Pet Hotel is up and running! Meg and Charlie have lots of different pets to watch -- dogs, cats, bunnies, birds, guinea pigs, and more. But when a retired police beagle named Watson comes to stay, he sniffs out all sorts of trouble. With his help, can Meg and Charlie crack the Pet Hotel's first mystery?

Matilda the cat stays at the Pet Hotel, but Meg and Charlie are worried when she isn't interested in playing, a situation complicated by the hijinks of Elvis the cockatiel.

Josie has been asked to investigate Uncle Bob's Doggy Day Camp, known for its commercials featuring Uncle Bob liking dogs so much that he acts like one. But Josie soon learns how Uncle Bob acts when the cameras are off. Her mother's new tenant, Franklin, who works for Uncle Bob, plans to quit after seeing the man's true nature. But before he gets the chance, Bob is murdered, and Franklin goes from the doghouse to the big house. Now it's up to Josie...

"The Pet Hotel's newest guest is also its most unique! Chance is a Seeing Eye mini pony. He helps his blind owner get from place to place, just like a Seeing Eye dog would. At the hotel, he bonds with someone who could use his skills - Velvet the Persian show cat. Meg and Charlie hope that Chance's responsible ways will help them keep the spirited cat spotless and out of trouble."--P. [4] of cover.