1979 novel by Douglas Adams

1979–1992 series of five books by Douglas Adams

media franchise

1982 novel by Douglas Adams

1984 novel by Douglas Adams

1992 novel by Douglas Adams

1980 novel by Douglas Adams

"Answer to The Ultimate Question of Life, the Universe, and Everything", according to The Hitchhiker's Guide to the Galaxy

2002 book by Douglas Adams

Doctor Who episode

science fiction comedy radio series

1998 adventure video game designed by Douglas Adams

1987 novel by Douglas Adams

2005 film directed by Garth Jennings

1988 novel by Douglas Adams

1983 Doctor Who 20th Anniversary Special Story directed by Richard Martin Pennant Roberts Peter Moffatt John Nathan-Turner

Doctor Who serial

BBC television series

Doctor Who serial

1979 edition of book

humorous dictionary of toponymy and etymology

British comedy detective drama TV series

series of three books by Douglas Adams

fictional electronic guide book

story by Douglas Adams and Graham Chapman

1990 film directed by Max Whitby

guide by Douglas Adams to The Hitchhiker's Guide to the Galaxy

radio drama series

fictional starship in Life, the Universe and Everything (Q721), Starship Titanic, and Douglas Adams's Starship Titanic

1986 short story by Douglas Adams

radio series written by Douglas Adams

Big Finish Productions audio drama

British-based collaborative online encyclopedia project

BBC radio documentary series

1988 edition

book by Douglas Adams

1982 edition

University of California

French translation of the novel "Dirk Gently's Holistic Detective Agency"

2003 edition of French translation of the novel "Dirk Gently's Holistic Detective Agency"

book by Douglas Adams

book edition published in 2008

ebook edition (en)

2005 paperback edition

paperback edition (en)

book edition published in 2022

1991 Pocket edition