The Strange Case of the End of Civilisation As We Know It (1977)

Novelization of the 1977 film, which I find pretty hilarious.

The grandson of the world's first and foremost consulting detective and his bumbling, bionic sidekick attempt to catch the only living descendant of Professor Moriarty.

Title: The Strange Case of the End of Civilisation As We Know It
Author: John Cleese, Jock Hobbs, Joe McGrath
Year: 1977
Publisher: Star
Purchase: Amazon.com | Amazon.co.uk