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
Places in The Hitchhiker's Guide to the Galaxy Douglas Adams, Jonny Brock. According to the "Hitchhiker's Guide to the Galaxy", the Universe has an infinite area (as far as anyone can make out), no imports whatsoever (because the Universe has no outside from which to import anything), exports (ditto), art (because "the function of art is to hold a mirror up to nature, and there simply isn't a mirror big enough"), or population (because its population, by definition, must be finite, and the number of planets is infinite, as there is infinite space to put them in; not all planets are inhabited, and any finite number divided by