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.A trip to the States is a dream come true for Mandy! She loves playing with two tame dolphins, Bob and Bing. But when Bob dies, the lonely Bing pines for company. But will Mandy's daring plan to cheer him up work?DOLPHIN IN THE DEEP is one of the best-loved ANIMAL ARK stories. Have you read them all?