The Hitchhiker's Guide to the Galaxy[a][b] is a comedy science fiction franchise created by Douglas Adams. Originally a 1978 radio comedy broadcast on BBC Radio 4, it was later adapted to other formats, including novels, stage shows, comic books, a 1981 TV series, a 1984 text adventure game, and 2005 feature film.
The Hitchhiker's Guide to the Galaxy is an international multimedia phenomenon; the novels are the most widely distributed, having been translated into more than 30 languages by 2005.[4][5] The first novel, The Hitchhiker's Guide to the Galaxy (1979), has been ranked fourth on the BBC's The Big Read poll.[6] The sixth novel, And Another Thing..., was written by Eoin Colfer with additional unpublished material by Douglas Adams. In 2017, BBC Radio 4 announced a 40th-anniversary celebration with Dirk Maggs, one of the original producers, in charge.[7] The first of six new episodes was broadcast on 8 March 2018.[8]
The broad narrative of Hitchhiker follows the misadventures of the last surviving man, Arthur Dent, following the demolition of the Earth by a Vogon constructor fleet to make way for a hyperspace bypass. Dent is rescued from Earth's destruction by Ford Prefect—a human-like alien writer for the eccentric, electronic travel guide The Hitchhiker's Guide to the Galaxy—by hitchhiking onto a passing Vogon spacecraft. Following his rescue, Dent explores the galaxy with Prefect and encounters Trillian, another human who had been taken from Earth (before its destruction) by the self-centred President of the Galaxy Zaphod Beeblebrox and the depressed Marvin the Paranoid Android. Certain narrative details were changed among the various adaptations.