BookTowerPublishing

year of pub­li­ca­ti­onISBNauthor(s)title
2007978-0-9557164-0-9Kerry Johnson ยท John GallehawkFiguring it Out at Bletchley Park 1939-1945
2014978-0-9557164-3-0John JacksonSolving Enigma's Secrets: The Official History of Bletchley Park's Hut 6
2013978-0-9557164-5-4Kerry JohnsonDear Code Breaker: The Letters of Margaret Rock (Bletchley Park Code Breaker & John Rock (Parachute & Glider Forces Pioneer)