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