Cartoon: "Psst ... e=mc²."

From Author Wars - https://authorwars.com/books/cartoon-psst--emc2-881583.html

Overview:

Title: Cartoon: "Psst ... e=mc²."
Author: Joseph Farris
Year: 1999
Type: Interior Art

Editions/Publications:

Unknown. The Magazine of Fantasy & Science Fiction, May 1999 (Unknown, Joseph Farris, Mercury Press, Inc., $3.50, 164 pages, digest, MAGAZINE)