Unpopular Planet

From Author Wars - https://authorwars.com/publications/unpopular-planet-179533.html

Overview:

Title: Unpopular Planet
Author: Evelyn E. Smith
Year: 1975
ISBN-10: 0440061539
Publisher: Dell
Price: $1.25
Pages: 335
Binding: Paperback
Type: Novel
Title Reference: Unpopular Planet
Notes:
• "First printing—January 1975"; no number line • The artist is not credited, no visible signature on the artwork • 6153 on the cover, 440-06513 on the spine, ISBN derived • Printed in the US