1. The Hitch Hikers Guide to Galaxy
Douglas Adams
2. The Restaurant at the End of the Universe
3. Life, the Universe, and Everything
4. So Long, And Thanks For All The Fish
5. Mostly Harmless
Dirk Gently's Holistic Detective Agency
Douglas Adams's Starship Titanic
Terry Jones & Douglas Adams
HHGTTG - The Lost Chapters
Last Chance to See
The Long Dark Tea-Time of the Soul
Mostly Harmless
The Hitchhiker's Guide to the Galaxy (5)
The Salmon of Doubt
Young Zaphod Plays It Safe