Original novel based upon the TV series The Prisoner. Third in a series following Think Tank and When in Rome; available through The Prisoner Appreciation Society and (in the early 1990s) at their Prisoner-themed souvenir shop at Portmeirion, Wales. No ISBN or DDC numbers.
172 pages, square-bound A5, with black and white photos on inside front and rear covers as well as outside front and back. (Back cover photos show Patrick McGoohan as Number 6.