It was Oscar's friend Billy who brought mud into the house, dressed the dog in Dad's clothes and put frogs in Granny's slippers - so why did Oscar get the blame?
No-one ever seemed to be able to see Billy - except Oscar, of course!
- Format: Paperback
- Pages: 32 pages, 28
- Publisher: Andersen Press Ltd
- Publication Date: 01/04/2004
- Category: Picture books
- ISBN: 9781842703595