Prompt
"Generate an image of the book cover of 'The Salmon of Doubt', a science fiction novel by Douglas Adams, with a humorous tone, featuring elements that reflect the story's themes and Dirk Gently series, in a style reminiscent of British literature, with a predominantly realistic depiction, published by Heinemann in 2002, 326 pages, ISBN 0-434-00811-5, illustrated by Chris Moore."