Dragon Days

by Willis Hall

Published 7 February 1985
Enjoying another bizarre holiday adventure, Henry Hollins is now in Camelot, where a great dragon-hunt is in progress. It's Henry who persuades King Arthur and his knights to think about conservation.

The Inflatable Shop

by Willis Hall

Published August 1984
Albert and Emily Hollins and their son Henry are on holiday at Cockleton-on-Sea. His parents are happy enough, but Henry is bored - until one particularly wet and windy day, when he steps into Samual Swain's inflatable shop, just as a great adventure is about to start.