From time to time there have been in history great reformers and leaders of men..I believe," said Jumbo modestly, "that I am one of those men." And with this profound statement Jumbo Spencer proceeded to tell his followers how they were going to improve the village of Shoredale--during their school holidays!
Used availability for Helen Cresswell's Jumbo Spencer
December 1963 : UK Hardback
January 1976 : UK Paperback