Derek Smith is the author of both Wallace & Gromit Cracking Contraptions Manuals. Graham Bleathman is widely known for his cutaway artwork, and in particular for his work on Thunderbirds and other Gerry Anderson creations. He illustrated both Haynes Wallace & Gromit Cracking Contraptions Manuals as well as the Thunderbirds Agents Technical Manual and the Dan Dare Spacefleet Operations Manual.
