The Last Planet

From Author Wars - https://authorwars.com/publications/the-last-planet-276637.html

Overview:

Title: The Last Planet
Author: Andre Norton
Year: 1955
Publisher: Ace Books
Price: $0.35
Pages: 192
Binding: Paperback
Type: Novel
Title Reference: The Last Planet
Notes:
"Special Edition" single issued with the same number as the original Double. No printing or edition stated. Publication date taken from James Corrick's "Double Your Pleasure: The Ace SF Double". Cover art credit from Ace Image Library.