Marvin the Paranoid Android these diodes." Marvin the Paranoid Android Marvin the Paranoid Android is a fictional character in "The Hitchhiker's Guide to the Galaxy" series by Douglas Adams. Marvin is the ship's robot aboard the starship "Heart of Gold". Originally built as one of many failed prototypes of Sirius Cybernetics Corporation's "GPP" (Genuine People Personalities) technology, Marvin is afflicted with severe depression and boredom, in part because he has a "brain the size of a planet" which he is seldom, if ever, given the chance to use. Indeed, the true horror of Marvin's existence is that no task he could be given would
The Hitchhiker's Guide to the Galaxy Millennium Audio () in the United States and available from BBC Audiobooks in the United Kingdom. Also by arrangement with Dove, ISIS Publishing Ltd produced a numbered exclusive edition signed by Douglas Adams () in 1994. To tie-in with the 2005 film, actor Stephen Fry, the film's voice of the Guide, recorded a second unabridged edition (). In addition, unabridged versions of books 2-5 of the series were recorded by Martin Freeman for Random House Audio. Freeman plays Arthur in the 2005 film adaptation. Audiobooks 2-5 follow in order and include: "The Restaurant at the End of the Universe" ();