Douglas Adams was a famous British author, humorist, and screenwriter. He is best known for his comedic science fiction series "The Hitchhiker's Guide to the Galaxy".
Here are some of his works:
* The Hitchhiker's Guide to the Galaxy series:
* The Hitchhiker'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)
* Mostly Harmless (1992)
* Dirk Gently's Holistic Detective Agency series:
* Dirk Gently's Holistic Detective Agency (1987)
* The Long Dark Tea-Time of the Soul (1988)
* Other books:
* The Salmon of Doubt (published posthumously, 2002)
* Last Chance to See (1990)
* The Meaning of Liff (with John Lloyd, 1983)
* The Deeper Meaning of Liff (with John Lloyd, 1990)
* Starship Titanic (1997)
* The Illustrated Hitchhiker's Guide to the Galaxy (1994)
There is no record of an author named Douglass Graem Adams.