It took me several passes at the Lifeline Book Fair and an occasional trip to Ebay but I think I have the entire range now. The Usborne books were great fun at

It took me several passes at the Lifeline Book Fair and an occasional trip to Ebay but I think I have the entire range now. The Usborne books were great fun at the time and still a model, I think, for teaching programming concepts to kids of all ages.