The Hitchhiker's Guide to the Galaxy (novel) productions in the late 1970s. Davies himself appears as Prosser. This edition is out of print – Adams bought up many remainder copies and sold them, autographed, on his website. There have been three audiobook recordings of the novel. The first was an abridged edition (), recorded in the mid-1980s by Stephen Moore, best known for playing the voice of Marvin the Paranoid Android in the radio series, LP adaptations and in the TV series. In 1990, Adams himself recorded an unabridged edition for Dove Audiobooks (), later re-released by New Millennium Audio () in the United States and available
The Hitchhiker's Guide to the Galaxy (TV series) copy of the "Omnibus" tribute to Douglas Adams, from BBC 2, that aired on 4 August 2001, which the UK DVD edition does not. A special edition box set of the series was released on Blu-ray and DVD on 1 October 2018. The set featured upscaled HD versions of the original episodes alongside optional stereo or 5.1 surround sound mixes remastered by Mark Ayres, formerly of the BBC's Radiophonic Workshop. In North America, the complete series is viewable on Hulu and Amazon Prime. The Hitchhiker's Guide to the Galaxy (TV series) The Hitchhiker's Guide to the Galaxy is a BBC