The Edge of Tomorrow

From Author Wars - https://authorwars.com/publications/the-edge-of-tomorrow-433589.html

Overview:

Title: The Edge of Tomorrow
Author: Howard Fast
Year: 1963
Publisher: Corgi
Price: 4/-
Pages: 125
Binding: Paperback
Type: Collection
Title Reference: The Edge of Tomorrow
Notes: Second Corgi printing as per copyright page ("Reprinted 1963").
Artist not credited.
Note that this printing seems to have been intended for the australian marlet as per "Aust 4/-" price on cover.