Dirk Gently's Holistic Detective Agency
Douglas Adams
Dirk Gently (1)
Hitchhiker's Guide to the Galaxy
The Hitchhiker's Guide to the Galaxy (1)
Life, the Universe and Everything
The Hitchhiker's Guide to the Galaxy (3)
The Long Dark Tea-Time of the Soul
Dirk Gently (2)
Mostly Harmless
Hitchhiker's Guide to the Galaxy (5)
The Restaurant at the End of the Universe
Hitchhiker's Guide to the Galaxy (2)
The Salmon of Doubt
Dirk Gently (3)
So Long, and Thanks for All the Fish
Hitchhiker's Guide to the Galaxy (4)
Starship Titanic