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
Places in The Hitchhiker's Guide to the Galaxy by the then-thriving custom planet industry of Magrathea to run a ten-million-year program in which organic life would play a major role. Slartibartfast, a Magrathean designer, was involved in the project and signed his name among the fjords of Norway (an area that won him an award). Earth is also home to Arthur Dent and Trillian. Earth is located in Galactic Sector ZZ9 Plural Z Alpha. "The Hitchhiker's Guide to the Galaxy" originally described Earth as ""harmless"" (the entry is short because of the limited amount of space the Guide possessed, what with the sheer size and content of the