The Ultimate Hitchhiker's Guide to the Galaxy
Douglas Adams & Neil Gaiman
Hitchhiker's Guide to the Galaxy (1)
The Restaurant at the End of the Universe
Douglas Adams
The Hitchhiker's Guide to the Galaxy (2)
So Long, and Thanks for All the Fish
The Hitchhiker's Guide to the Galaxy (4)
Young Zaphod Plays It Safe
The Hitchhiker's Guide to the Galaxy (0.50)
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)