Cartoon: "Watch Out for Number One"

From Author Wars - https://authorwars.com/books/cartoon-watch-out-for-number-one-3191900.html

Overview:

Title: Cartoon: "Watch Out for Number One"
Author: Gahan Wilson
Year: 1973
Type: Interior Art

Editions/Publications:

Unknown. Playboy's Gahan Wilson (Unknown, Gahan Wilson, Playboy Press, $3.25, 128 pages, Trade Paperback, Collection)