First a legendary radio series, then a bestselling book, now a blockbuser movie, the immensely successful Hitch Hiker's Guide to the Galaxy needs no introduction. Reissued to coincide with the film's release, this hardback omnibus edition include all five parts of the trilogy, incorporating for the first time, Mostly Harmless, along with a guide to the guide and essential notes on how to leave the planet. This single hardback edition is indispensable for any would-be galactic traveller and for old and new fans of Douglas Adams, Doctor Who and bestselling science fiction books.