Cartoon: "Does this answer your question about the trip back?"
From Author Wars - https://authorwars.com/books/cartoon-does-this-answer-your-question-about-the-trip-back-850851.html
Overview:
Editions/Publications:
- Unknown. The Most Thrilling Science Fiction Ever Told No. 11, Winter 1968 (Unknown, Scheffy, Ultimate Publishing Co., Inc., $0.50, 132 pages, digest, MAGAZINE)