The Hitchhiker's Guide to the Galaxy 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 prior to its destruction by the President of the Galaxy, the two-headed Zaphod Beeblebrox, and the depressed Marvin, the Paranoid Android. Certain narrative details were changed between the various adaptations. The various versions follow the same basic plot but they are in many places mutually contradictory, as Adams rewrote the story substantially for each new adaptation. Throughout
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