File:The Salmon of Doubt Macmillan front.jpg

Summary
Scan of the front cover of the UK hardcover first edition of The Salmon of Doubt by Douglas Adams. Published by Macmillan, London, UK, 2002.

Fair use rationale:

While this image is being used in the article about the book itself, it is also being used in the article about its author. The book is a final, posthumous collection of writings by a famous author and speaker. For that reason, it is believed that the use of this image will not infringe on the rights of the publisher, Macmillan.