Dirk Gently's Holistic Detective Agency
Douglas Adams
Dirk Gently (1)
The Hitchhiker's Guide to the Galaxy
The Hitchhiker's Guide to the Galaxy (1)
Last Chance to See
Life, the Universe, and Everything
The Hitchhiker's Guide to the Galaxy (3)
The Long Dark Tea-Time of the Soul
Dirk Gently (2)
The Meaning of Liff
The Meaning of Liff (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 Salmon of Doubt
So Long, and Thanks for All the Fish
The Hitchhiker's Guide to the Galaxy (4)