The Hitchhiker's Guide to the Galaxy President; the depressed robot Marvin the Paranoid Android; and Trillian, formerly known as Tricia McMillan, a woman Arthur once met at a party in Islington and the only other human survivor of Earth's destruction thanks to Beeblebrox' intervention. The first radio series comes from a proposal called "The Ends of the Earth": six self-contained episodes, all ending with Earth's being destroyed in a different way. While writing the first episode, Adams realized that he needed someone on the planet who was an alien to provide some context, and that this alien needed a reason to be there. Adams finally settled
The Hitchhiker's Guide to the Galaxy (novel) Hitchhiker's Guide to the Galaxy" (1979), "The Restaurant at the End of the Universe" (1980), "Life, the Universe and Everything" (1982), "So Long, and Thanks for All the Fish" (1984) and "Mostly Harmless" (1992). On 16 September 2008 it was announced that Irish author Eoin Colfer was to pen a sixth book. The book, entitled "And Another Thing...", was published in October 2009, on the 30th anniversary of the publication of the original novel. When Elon Musk's Tesla Roadster was launched into space on the maiden flight of the Falcon Heavy rocket in February 2018, it had the words DON'T