The long dark tea-time of the soul
Douglas Adams
Dirk Gently (2)
Dirk Gently's Holistic Detective Agency
Dirk Gently (1)
Mostly harmless
The Hitchhiker's Guide to the Galaxy (5)
The Restaurant at the end of the universe
The Hitchhiker's Guide to the Galaxy (2)
The hitchhiker's guide to the galaxy
The Hitchhiker's Guide to the Galaxy (1)
So Long, and Thanks for All the Fish
Life, the Universe and Everything