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
The Hitchhiker's Guide to the Galaxy (novel) to the Galaxy" is a specially designed book made in 1994. It was first printed in the United Kingdom by Weidenfeld & Nicolson and in the United States by Harmony Books (who sold it for $42.00). It is an oversized book, and came in silver-foil "holographic" covers in both the UK and US markets. It features the first appearance of the 42 Puzzle, designed by Adams himself, a photograph of Adams and his literary agent Ed Victor as the two space cops, and many other designs by Kevin Davies, who has participated in many Hitchhiker's related projects since the stage