- The Illustrated Hitchhiker's Guide to the Galaxy by Douglas Adams, 1994-10-11
- Douglas Adams Starship Titanic:The Official Strategy Guide by Neil Richards, 1998-06-09
- The Hitchhiker's Trilogy, Omnibus Edition by Douglas Adams, 1985-10-09
- The Hitch Hiker's Guide to the Galaxy: A Trilogy in Four Parts by Douglas Adams, 2002-03-08
- Mostly Harmless: Complete & Unabridged (Word for Word) by Douglas Adams, 2002-11-11
- A Liar's Autobiography: Volume VI by Graham Chapman, Douglas Adams, et all 1980
- Le Dernier Restaurant Avant La Fin De Monde (French Edition) by Douglas Adams, 1999-03-03
- Dirk Gently: The Long Dark Tea-Time of the Soul: A BBC Radio Full-Cast Dramatization by Douglas Adams, 2009-09-08
- Ultimate Hitchhiker's Guide Deluxe Edition (Barnes & Noble Leatherbound Classics) by Douglas Adams, 2005
- DOUGLAS ADAMS' STARSHIP TITANIC: OFFICIAL STRATEGY GUIDE by NEIL RICHARDS, 1998
- The Making of the Hitchhiker's Guide to the Galaxy: The Filming of the Douglas Adams Classic by Disney, 2005-04
- Wissenschaft Bei Douglas Adams (German Edition)
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- A Liar''s autobiography; volume vii, and David Sherlock, and also Alex Martin, oh, and David Yallop, and also too by Douglas Adams (whose autobiography it isn''t), with drawings by Jonathan Hills. by Graham Chapman, 1980
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