At Animal Ark, Mandy Hope helps her parents treat animals of all shapes and sizes. Even outside the clinic, Mandy can't resist helping any animal in need. But when a stray cat gives birth in Mr. William's kitchen, he is absolutely furious. Can Mandy and her friend James find homes for four newborn kittens in just one week?

Mandy's grandparents are watching a friend's hamster, but they don't know how to take care of the little animal. Mandy knows all about hamsters and so she agrees to stay with her grandparents to help out. But Mandy isn't sure what to do when the hamster disappears!

James and Sarah each get a puppy from the new litter at Animal Ark, and the puppies look exactly the same. When they bring their puppies to Pet Day at school, one of the black Labradors runs off and it is up to Mandy to figure out which puppy is lost. There is a new litter of puppies! James and Sarah each get a puppy, and the puppies look exactly the same. When James and Sarah both bring their dogs to Pet Day at school, there is big trouble. One of...