"Dahl , Roald" Esio trot - London Puffin Books 1991 - 61 Mr. Hoppy, a retired bachelor, harbours a secret passion for his neighbour, Mrs. Silver. She, however, lavishes all her attention on another - Alfie, her pet tortoise. Mr. Hoppy plots to defeat his rival.. ISBN: 9780140347289 Dewey Class. No.: F823 / DAH