The Big X

From Author Wars - https://authorwars.com/books/the-big-x-2856477.html

Overview:

Title: The Big X
Author: Richard Krepel
Year: 1977
Type: Cover Art

Editions/Publications:

Unknown. The Big X (Unknown, Richard Krepel, Pocket Books, ISBN-10: 0671811649, $1.95, 254 pages, Paperback, Novel)