Americathon

From Author Wars - https://authorwars.com/publications/americathon-901105.html

Overview:

Title: Americathon
Author: Philip Proctor, Peter Bergman
Year: 1979
ISBN-10: 0897520165
Publisher: Fotonovel Publications
Price: $2.75
Binding: Paperback
Type: Novel
Title Reference: Americathon
Notes: Info from WorldCat; page count is listed variously as "approximately 130 pages" or [192]. Month on copyright page in ebay.de photo; price also £1.50 on top right of cover. ISBN 0897520167, as previously used, gives a bad checksum.