Prime Number

From Author Wars - https://authorwars.com/books/prime-number-2181346.html

Overview:

Title: Prime Number
Author: Paul Lehr
Year: 1970
Type: Cover Art

Variant Titles:

Editions/Publications:

Unknown. Prime Number (Unknown, Paul Lehr, Berkley Medallion, ISBN-10: 0425018571, $0.75, 191 pages, Paperback, Collection)