The Day After Tomorrow

From Author Wars - https://authorwars.com/publications/the-day-after-tomorrow-542273.html

Overview:

Title: The Day After Tomorrow
Author: Robert A. Heinlein
Year: Unknown
Publisher: Signet
Price: $0.75
Pages: 144
Binding: Paperback
Type: Novel
Title Reference: The Day After Tomorrow
Notes: "Fourth Printing" stated on the copyright page. No printing date on copyright page. No printing edition number line on copyright page. Cover artist not credited on copyright page. Cover artists signature found on front cover art.