Booktopia has There's a Hippopotamus on Our Roof Eating Cake, Picture Puffin S. by Hazel Edwards. Buy a discounted Paperback of There's a Hippopotamus on Our Roof Eating Cake online from Australia's leading online bookstore.
My Hippopotamus is on Our Caravan Roof Getting Sunburnt. The world-famous hippo returns for a seaside holiday with his human family. And what does our imaginary hippo pack in his overnight bag? Available from Campbelltown campus library.