Life, the universe and everything : The Hitch Hiker's guide to the galaxy3
- London : Heinemann, 1982.
- 161 p.; 22 cm.
First published in one vol. : London : Heinemann, 1986 Originally published seperately by Pan: The hitch hiker's guide to the galaxy, 1979 ; The restaurant at the end of the Universe, 1980 ; Life, the Universe and everything, 1982 ; So long, and thanks for all the fish, 1984