Animal Ark is the veterinary surgery run by Mandy Hope's parents. If there are animals to be protected or looked after, Mandy is always there to help. When Mandy asks Rachel to look after a neighbour's guinea pig while he's away, she's thrilled. If she looks after it well, her parents might let her have one of her own.

So Rachel is devastated when she loses one of the guinea pig's babies. Can Mandy and James help her find the missing animal before her parents find out? GUINEA-PIG IN THE GARAGE is one of the best-loved ANIMAL ARK stories. Have you read them all?