 First edition (UK) | |
| Author | Douglas Adams |
|---|---|
| Language | English |
| Series | The Hitchhiker's Guide to the Galaxy |
| Genre | Comic science fiction |
| Publisher | William Heinemann (UK) Harmony Books (US) |
Publication date | 1992 |
| Publication place | United Kingdom, United States |
| Media type | Print (Hardcover and Paperback) |
| Pages | 229, UK paperback; 240, US paperback |
| ISBN | 0-330-32311-3 |
| OCLC | 29469448 |
| Preceded by | So Long, and Thanks for All the Fish |
| Followed by | And Another Thing... |
Mostly Harmless is a 1992 novel by Douglas Adams and the fifth book in the Hitchhiker's Guide to the Galaxy series. It is described on the cover of the first edition as "The fifth book in the increasingly inaccurately named Hitchhikers Trilogy". It was the last Hitchhiker's book written by Adams and his final book released in his lifetime.