World of Ptavvs

From Author Wars - https://authorwars.com/publications/world-of-ptavvs-238197.html

Overview:

Title: World of Ptavvs
Author: Larry Niven
Year: 1977
ISBN-10: 0345275438
Publisher: Del Rey / Ballantine
Price: $1.75
Pages: 188
Binding: Paperback
Type: Novel
Title Reference: World of Ptavvs
Notes:
• "First Ballantine Books Edition: August 1966" • "Sixth Printing: December 1977" • "First Canadian Printing: September 1966" • "Second Canadian Printing: August 1971" • No number line • "Cover art by Rick Sternbach" on copyright page, no visible signature on the artwork • Printed in the US