The Science of the HitchHiker's Guide to the Galaxy

From Author Wars - https://authorwars.com/publications/the-science-of-the-hitchhikers-guide-to-the-galaxy-293400.html

Overview:

Title: The Science of the HitchHiker's Guide to the Galaxy
Author: Michael Hanlon
Year: 2005
Publisher: Palgrave Macmillan / SFBC
Price: $12.49
Pages: 195
Binding: Hardcover
Type: Non-fiction
Title Reference: The Science of the HitchHiker's Guide to the Galaxy
Notes: This lacks a price and has the SFBC number on the back jacket.