The Tenth Planet

From Author Wars - https://authorwars.com/publications/the-tenth-planet-235973.html

Overview:

Title: The Tenth Planet
Author: Edmund Cooper
Year: 1978
ISBN-10: 0340205121
Publisher: Coronet
Price: £0.75
Pages: 192
Binding: Paperback
Type: Novel
Title Reference: The Tenth Planet
Notes: Second Impression.
ISBN from back cover. The one on Copyright page says "0 340 20512 0". (Same error as first impression.)
Other prices: Australia $2.25; New Zealand $2.40; Canada $2.25