Mandy Hope loves animals more than anything else. She knows quite a lot about them too: both her parents are vets and Mandy helps out in their surgery, Animal Ark.
A new arrival brings trouble . . .
Helping Mr Matthews on his dairy farm is a dream job for Mandy and James - especially at milking time! But one of the cows is in trouble. She's about to give birth early - to twins. Will her babies survive?
