The long dark tea-time of the soul
Douglas Adams
Dirk Gently (2)
Dirk Gently's Holistic Detective Agency
Dirk Gently (1)
The Hitchhiker's Guide to the Galaxy
Hitchhikers Guide to the Galaxy (1)
Life, the universe, and everything
The Hitchhiker's Guide to the Galaxy (3)
So Long, and Thanks for All the Fish
The Hitchhiker's Guide to the Galaxy (4)
Mostly Harmless
The Hitchhiker's Guide to the Galaxy (5)
The restaurant at the end of the universe
Hitchhikers Guide to the Galaxy (2)