Book excerpt: This new edition of the Haynes Thunderbirds Manual, published to celebrate the 50th anniversary of the first airing of the original Supermarionation series, in September 1965, is an inventive, informative and entertaining guide to the world's foremost rescue organisation. Updated to feature an additional seven cutaways of vehicles featured in rescue missions, along with detailed diagrams, colour illustrations and photographs, it provides the ultimate insight into the secrets of the fabulous International Rescue team, including in-depth examinations of the Thunderbirds craft and other vehicles. Intended for International Rescue field agents, this Haynes Manual includes an introduction by Jeff Tracy and operational procedures for agents' missions.