The Fourth Protocol (video game) The Fourth Protocol (video game) The Fourth Protocol is an interactive fiction computer game based on Frederick Forsyth's 1984 spy novel "The Fourth Protocol". The detective-style gameplay resembles contemporary menu-driven adventures such as "The Vera Cruz Affair", and later titles such as "Yes, Prime Minister" and "Floor 13". The game was released in by Hutchinson Computer Publishing, a subsidiary of the publishing house Hutchinson. It was designed by John Lambshead and Gordon Paterson, and the programming was by Ben Notarianni, Rupert Bowater and Paul Norris of the Electronic Pencil Company. The game was released for the ZX Spectrum in July
The Doctor (Doctor Who) (A change that is later 'reset' in the novel "The Ancestor Cell" thanks to the TARDIS taking action to preserve the original history). In the Past Doctor Adventures, the novel "Heart of TARDIS" features the Second and Fourth Doctors dealing with two different ends of the same crisis, with the Second Doctor trapped in a dimensional anomaly created by a government experiment and the Fourth recruited to stop the experiment destroying the world, but although they are at one point both in the Second Doctor's TARDIS, the Fourth Doctor and his companion hide on the opposite side of the console