» The Hitchhiker's Guide to the Galaxy    An illustrated, on-line playable (Flash) 20th anniversary version.    http://www.bbc.co.uk/radio4/hitchhikers/game.shtml

» Adventure Collective review    [4/5] by Joshua Mintzer    http://www.adventurecollective.com/reviews/hitchhikersguidetothegalaxy.htm

» BBC Interview with Steve Meretzky    Steve Meretzky talks about Douglas Adams, game difficulty, non-linearity, and deadlines. [Contains puzzle spoilers.]    http://www.bbc.co.uk/radio4/hitchhikers/stevem.shtml

» DouglasAdams.com: The Hitch Hiker's Guide to the Galaxy - The Adventure Game    Play the text adventure on-line using Java on Douglas Adams' website.    http://www.douglasadams.com/creations/infocom.html

» Infocom Games: Hitchhiker's Guide    Box scans, introduction, specifications and sample transcript.    http://www.infocom-if.org/games/hhgttg/hhgttg.html

» Infocom Homepage: HGttG    Description, release information, statistics, and packaging details.    http://www.csd.uwo.ca/~pete/Infocom/hitchhikers.html

» New Zork Times: Don't Panic    Text of game announcement from Infocom's newsletter.    http://www.csd.uwo.ca/Infocom/Articles/NZT/Nztfal84.html#hitch

» Radio 4 Revives Hitchhiker's Game    A Douglas Adams game is revived to mark a new Hitchhiker's Guide To The Galaxy radio series. [BBC News]    http://news.bbc.co.uk/1/hi/entertainment/tv_and_radio/3615046.stm

» The Infocom Gallery: The Hitchhiker's Guide to the Galaxy    High-quality scans of packaging, manual, "Don't Panic!" button, pocket fluff, demolition orders, and microscopic space fleet.    http://infocom.elsewhere.org/gallery/hhgttg/hhgttg.html

» The Restaurant at the End of the Universe    Stu Galley's explanation of why the sequel was never released.    http://www.csd.uwo.ca/Infocom/restaurant.html