＜小説＞ （画像・解説入りリストはこちらへ）
The Hitch Hiker's Guide to the Galaxy. London: Pan Books, 1979. paperback. p. 159.
The Hitch Hiker's Guide to the Galaxy: A Trilogy in Four Parts. London: Heinemann, 1986. hardcover. p. 590.
The Hitchhiker's Guide to the Galaxy: 10th Anniversary Edition. New York: Harmony Books, 1989. hardcover. p. 215.
The More Than Complete Hitchhiker's Guide: Complete and Unabridged. New York: Longmeadow Press, 1991. hardcover. p. 624.
The Ilustrated Hitch Hiker's Guide to the Galaxy. London: Weidenfeld and Nicolson, 1994. hardcover. p. 96.
The Ilustrated Hitchhiker's Guide to the Galaxy. New York: Harmony Books, 1994. hardcover. p. 96.
The Hitch Hiker's Guide to the Galaxy. London: Pan Books, 1992. paperback. p. 159.
The Restaurant at the End of the Universe. London: Pan Books, 1992. paperback. p. 187.
Life, the Universe and Everything. London: Pan Books, 1992. paperback. p. 162.
So Long, and Thanks for All the Fish. London: Pan Books, 1992. paperback. p. 191.
The Hitch Hiker's Guide to the Galaxy. London: Arthur Barker, 1985. hardcover. p. 159.
The Hitch Hiker's Guide to the Galaxy. Oxford: Heinemann Educational Publishers, 1991. hardcover. p. 182.
The Hitchhiker's Guide to the Galaxy: A Trilogy in Four Parts. Lonon: Pan Books, 1992. paperback. p. 590.
The Hitch Hiker's Guide to the Galaxy. London: Millennuim, 1994. hardcover. p. 178.
The Restaurant at the End of the Universe. London: Millennuim, 1994. hardcover. p. 196.
Life, the Universe and Everything. London: Millennuim, 1994. hardcover. p. 184.
The Hitch Hiker's Guide to the Galaxy. New York: Pocket Books, 1987. paperback. p. 215.
The Hitch Hiker's Guide to the Galaxy. New York: Pocket Books, 1989. paperback. p. 215.
The Hitchhiker's Guide to the Galaxy. New York: Ballantine Books, 1995. paperback. p. 216.
The Restaurant at the End of the Universe. New York: Ballantine Books, 1995. paperback. p. 245.
Life, the Universe and Everything. New York: Ballantine Books, 1995. paperback. p. 232.
So Long, and Thanks for All the Fish. New York: Ballantine Books, 1999. paperback. p. 214.
Mostly Harmless. New York: Ballantine Books, 2000. paperback. p. 218.
The Hitchhiker's Guide to the Galaxy. New York: Ballantine Books, 1995. hardcover. p. 215.
The Hitchhiker's Guide to the Galaxy. New York: Ballantine Books, 1997. paperback. p. 215.
The Restaurant at the End of the Universe. New York: Ballantine Books, 1997. paperback. p. 250.
Life, the Universe and Everything. New York: Ballantine Books, 1997. paperback. p. 232.
The Hitchhiker's Guide to the Galaxy. London: Gollanz, 2002. hardcover. p. 178.
The Restaurant at the End of the Universe. London: Gollanz, 2002. hardcover. p. 196.
Life, the Universe and Everything. London: Gollanz, 2002. hardcover. p. 184.
The Hitchhiker's Guide to the Galaxy. London: Picador, 2002. paperback. p. 180.
The Ultimate Hitchhiker's Guide to the Galaxy. New York: Del Rey, 2002. paperback. p. 815.
The Hitchhiker's Guide to the Galaxy. London: Young Picador, 2005. paperback. p. 218.
The Hitchhiker's Guide to the Galaxy. New York: Del Rey, 2005. paperback. p. 309.
The Hitchhiker's Guide to the Galaxy: A Trilogy in Four Parts. London: Picador, 2002. paperback. p. 765.
The Hitchhiker's Guide to the Galaxy: A Trilogy in Four Parts Limited Edition. London: Picador, 2005. paperback. p. 765.
The Hitchhiker's Guide to the Galaxy. London: Pan Books, 2009. paperback. p. 178.
The Restaurant at the End of the Universe. London: Pan Books, 2009. paperback. p. 200.
Life, the Universe and Everything. London: Pan Books, 2009. paperback. p. 199.
So Long, and Thanks for All the Fish. London: Pan Books, 2009. paperback. p. 167.
Mostly Harmless. London: Pan Books, 2009. paperback. p. 230.
The Hitchhiker's Guide to the Galaxy. London: Gollanz, 2012. hardcover. p. 178.
The Restaurant at the End of the Universe. London: Gollanz, 2013. hardcover. p. 192.
Life, the Universe and Everything. London: Gollanz, 2013. hardcover. p. 174.
The Hitchhiker's Guide to the Galaxy. London: Pan Books, 2016. paperback. p. 210.
The Restaurant at the End of the Universe. London: Pan Books, 2016. paperback. p. 223.
Life, the Universe and Everything. London: Pan Books, 2016. paperback. p. 221.
So Long, and Thanks for All the Fish. London: Pan Books, 2016. paperback. p. 187.
Mostly Harmless. London: Pan Books, 2016. paperback. p. 258.
The Hitchhiker's Guide to the Galaxy. London: Pan Books, 2017. paperback. p. 732.
＜翻訳＞ （画像・解説入りリストはこちらへ）
Per Anhalter durch die Galaxis. Frankfurt: Ullstein, 1991. paperback. p. 193
The Hitchhiker's Guide to the Galaxy. Stuttgart: Reclam, 2008. paperback. p. 319.
le guide du routard galactique. Paris: Denoel, 1982. paperback. p. 216.
Guida galattica per gli autostoppisti. Milano: Mondadori, 1996. paperback. p. 214.
Guia del autoestopista galático. Barcelona: Editorial Anagrama, 1983. paperback. p. 174.
Liftarens guide till galaxen. Falkernberg: Bonnier Alba, 1994. hardcover. p. 880.
Stopařův průvodce Galaxii. Praha: Argo, 2015. hardcover. p. 227.
Stopařův průvodce Galaxii. Praha: Argo, 2017. paperback. p. 702.
À Boleia Pela Galáxia. São Pedro do Estoril: Saída de Emergência, 2017. paperback. p. 220.
Galaxis Útikalauz stopposoknak. Budapest: Gabo Ko¨nyvkiado´, 2019. hardcover. p. 694.
＜ラジオ・ドラマ＞ （画像・解説入りリストはこちらへ）
The Hitch-Hiker's Guide to the Galaxy: The Original Scripts. London: Pan Books, 1985. paperback, p. 249.
The Hitchhiker's Guide to the Galaxy: the original radio script 10th anniversary edition. New York: Harmony Books, 1995. paperback, p. 248.
The Hitch-Hiker's Guide to the Galaxy: The Original Scripts. London: Pan Books, 2003. paperback, p. 258.
The Hitchhiker's Guide to the Galaxy. New York: Simon & Schuster Audioworks, 1982. cassette tape, 1 cassette.
The Restaurant at the End of the Universe. New York: Simon & Schuster Audioworks, 1982. cassette tape, 1 cassette.
The Hitchhiker's Guide to the Galaxy. London: BBC Worldwide, 1999. cassette tape, 4 cassettes.
The Hitchhiker's Guide to the Galaxy: The Primary Phase. London: BBC Worldwide, 1996. CD, 3 CDs.
The Hitchhiker's Guide to the Galaxy: The Secondary Phase. London: BBC Worldwide, 1996. CD, 3 CDs.
The Hitchhiker's Guide to the Galaxy: The Collector's Edition. London: BBC Worldwide, 2001. CD, 8 CDs.
The Complete Hitchhiker's Guide to the Galaxy. MP3-CD Audio. London: BBC Worldwide, 2003. CD, 2 CDs.
The Hitchhiker's Guide to the Galaxy: The Complete Radio Series. Bath: BBC Audiobooks, 2006. CD, 14 CDs.
＜テレビ・ドラマ＞ （画像・解説入りリストはこちらへ）
The Hitch-Hiker's Guide to the Galaxy. California: CBS FOX, 1993. videotape.
The Making of The Hitchhiker's Guide to the Galaxy. California: CBS FOX, 1993. videotape.
The Complete Hitch Hiker's Guide to the Galaxy. London: BBC VIDEO, 1993. videotape, 2 videotapes.
The Hitch-Hiker's Guide to the Galaxy. Iowa: BBC VIDEO, 2002. DVD, 2DVDs.
＜映画＞ （画像・解説入りリストはこちらへ）
The Hitch-Hiker's Guide to the Galaxy. Buena Vista Home Entertainment, 2005. DVD, 2DVDs. Region 2.
The Hitch-Hiker's Guide to the Galaxy. Buena Vista Home Entertainment, 2005. DVD, 1DVD. Region 1.
The Hitch-Hiker's Guide to the Galaxy. free booklet.
The Hitch-Hiker's Guide to the Galaxy. free booklet.
The Hitch-Hiker's Guide to the Galaxy. free booklet. written in German.
The Sunday Times the month. The Sunday Times, 2005.4.24. DVD, 1DVD. Region 2.
The Hitch-Hiker's Guide to the Galaxy. free postcard.
The Hitch-Hiker's Guide to the Galaxy. free postcard.
The Hitch-Hiker's Guide to the Galaxy. key ring (Marvin).
The Hitch Hiker's Guide to the Galaxy Exhibition. free booklet.
The Hitch Hiker's Guide to the Galaxy Exhibition. free postcard.
＜オーディオ・ブック＞ （画像・解説入りリストはこちらへ）
The Hitch-Hiker's Guide to the Galaxy. Canada: Listen For Pleasure, 1981. cassette tape, 2 cassettes.
The Restaurant at the End of the Universe. Canada: Listen For Pleasure, 1983. cassette tape, 2 cassettes.
Life, the Universe and Everything. Canada: Listen For Pleasure, 1984. cassette tape, 2 cassettes.
So Long, and Thanks for All the Fish. Canada: Listen For Pleasure, 1985. cassette tape, 2 cassettes.
The Hitch Hiker's Guide to the Galaxy Series. Oxford: ISIS Audio Books, 1994. cassette tape, 20 cassettes.
The Hitchhiker's Guide to the Galaxy. CA: Audio Literature, 2001. cassette tape, 4 cassettes.
The Hitchhiker's Guide to the Galaxy: The Complete 'Trilogy' of Five Volumes. Bath: BBC Word for Word, 2002. CD, 25 CDs.
The Hitchhiker's Guide to the Galaxy. London: Macmillan Audio Books, 2005. CD, 5 CDs.
The Restaurant at the End of the Universe. London: Macmillan Audio Books, 2006. CD, 5 CDs.
Life, the Universe and Everything. London: Macmillan Audio Books, 2006. CD, 5 CDs.
So Long, and Thanks for All the Fish. London: Macmillan Audio Books, 2006. CD, 5 CDs.
Mostly Harmless. London: Macmillan Audio Books, 2006. CD, 5 CDs.
Dirk Gently's Holistic Detective Agency. London: Heinemann, 1987. hardcover. p. 247.
Dirk Gently's Holistic Detective Agency. London: Pan Books, 1988. paperback. p. 247.
Dirk Gently's Holistic Detective Agency. New York: Pocket Books, 1987. paperback. p. 306.
The Long Dark Tea-Time of the Soul. London: Heinemann, 1988. hardcover. p. 246.
The Long Dark Tea-Time of the Soul. New York: Simon and Schuster, 1988. hardcover. p. 319.
The Long Dark Tea-Time of the Soul. London: Pan Books, 1989. paperback. p. 246.
The Long Dark Tea-Time of the Soul. New York: Pocket Books, 1990. paperback. p. 307.
The Dirk Gently Omnibus. London: Heinemann, 2001. hardcover.
Dirk Gently's Holistic Detective Agency. New York: Simon & Schuster Audioworks, 1987. cassette tape, 2 cassettes.
Dirk Gently's Holistic Detective Agency. Los Angeles: Dove Audio, 1990. cassette tape, 4 cassettes.
The Long Dark Tea-Time of the Soul. New York: Simon & Schuster Audioworks, 1989. cassette tape, 2 cassettes.
The Long Dark Tea-Time of the Soul/Dirk Gently's Holistic Detective Agency: 2 novels in 1. Los Angeles: NewStar, 1999.
Dirk Gently's Holistic Detective Agency. Los Angeles: New Millennium Audio, 2001. CD, 6 CDs.
The Long Dark Tea-Time of the Soul. Los Angeles: New Millennium Audio, 2001. CD, 6 CDs.
Last Chance to See... London: Heinemann, 1990. hardcover, p. 208.
Last Chance to See. London: Pan Books, 1991. paperback, p. 206.
The Deeper Meaning of Liff. New York: Harmony Books, 1993. hardcover, p. 157.
Douglas Adams: Live at the Almeida. The Digital Village, 1995. videotape.
The Hicthhiker's Guide to the Galaxy, Live in Concert. Los Angeles: Dove Audio, 1996. cassette tape, 2 cassettes.
The Utterly Utterly Merry Comic Relief Christmas Book. Ed. Douglas Adams and Peter Fincham. London: Fontana Paperbacks, 1986. paperback, p. 137.
The Utterly Utterly Amusing and Pretty Damn Definitive Comic Relief Revue Book. Ed. Comic Relief Ltd., London: Penguine Books, 1989. paperback, p. 95.
Douglas Adams's Starship Titanic. New York: Harmony Books, 1997. hardcover, p. 246.
Douglas Adams's Starship Titanic. London: Pan Books, 1997. paperback, p. 241.
Douglas Adams's Starship Titanic. New York: Ballantine Books, 1998. paperback, p. 246.
Douglas Adams's Starship Titanic. New York: Simon & Schuster, 1997. cassette tape, 4 cassette.
Douglas Adams's Starship Titanic. 愛媛：ＧＦｉネット 1998年
「Strategy guide of the Starship Titanic: 攻略ガイド」 愛媛：ＧＦｉネット 1998年
Douglas Adams's Starship Titanic. New York: Simon & Schuster Interactive, 1999.
Douglas Adams's Starship Titanic: Official Strategy Guide. London: Pan Books, 1998. paperback, p. 176.
＜ニール・ゲイマン＞ （画像・解説入りリストはこちらへ）
Gaiman, Neil, Don't Panic: The Official Hitchhiker's Guide to the Galaxy Companion. London: Titan Books, 1988.
Gaiman, Neil, Don't Panic: The Official Hitchhiker's Guide to the Galaxy Companion. New York: Pocket Books, 1988.
Gaiman, Neil, Don't Panic: Douglas Adams & The Hitchhiker's Guide to the Galaxy. London: Titan Books, 1988.
Gaiman, Neil, Don't Panic: Douglas Adams & The Hitchhiker's Guide to the Galaxy. London: Titan Books, 2002.
Gaiman, Neil, Don't Panic: Douglas Adams & The Hitchhiker's Guide to the Galaxy. London: Titan Books, 2002
＜M・J・シンプソン＞
Simpson, M. J., Hitchhiker: A Biography of Douglas Adams. London: Hodder & Stoughton, 2003. hardcover. p. 370.
Simpson, M. J., Hitchhiker: A Biography of Douglas Adams. Boston: Justin, Charles & Co., 2003. hardcover. p. 406.
Simpson, M. J., Hitchhiker: A Biography of Douglas Adams. London: Coronet, 2003. paperback. p. 394.
Simpson, M. J., Hitchhiker: A Biography of Douglas Adams. Boston: Justin, Charles & Co., 2003. paperback. p. 418.
＜ニック・ウェブ＞
Web, Nick, Wish you were here: The Official Biography of Douglas Adams. London: Headline, 2003. hardcover. p. 393.
Web, Nick, Wish you were here: The Official Biography of Douglas Adams. London: Headline, 2004. paperback. p. 372.
Web, Nick, Wish you were here: The Official Biography of Douglas Adams. New York: Del Ray Books, 2006. paperback. p. 346.
＜ドキュメンタリー映像＞
Life, the Universe and Douglas Adams. New York: Greater Talent Network, 2002. videotape.
Life, the Universe and Douglas Adams. London: Macmillan Digital Audio, 2007. DVD.
＜海外映画雑誌＞ （画像・解説入りリストはこちらへ）
CFQ. June 2005, LA, USA.
Empire. May 2005, Haymarket, Australia.
Empire. June 2005, Haymarket, Australia.
Film Review #657. June 2005, London, UK.
Film Review #662. Oct. 2005, London, UK.
Film Review Special #57. 2005, London, UK.
Film Review Special #58. 2005, London, UK.
Hotdog. May 2005, London, UK.
Hotdog. Aug. 2005, London, UK.
Premiere. May 2005, NY, USA.
Sci Fi. June 2005, NY, USA.
SFX #130. May 2005, Bath, UK.
SFX #131. June 2005, Bath, UK.
Sight & Sound. May 2005, London, UK.
Sight & Sound. June 2005, London, UK.
Starlog #335. June 2005, NY, USA.
Starlog #336. Jul. 2005, NY, USA.
Starlog #337. Aug. 2005, NY, USA.
Starlog #338. Sep. 2005, NY, USA.
Time Out. Apr. 27-May 4 2005, London, UK.
Total DVD #78. Aug. 2005, London, UK.
Total Film #102. June 2005, Bath, UK.