World of Ptavvs

From Author Wars - https://authorwars.com/publications/world-of-ptavvs-275192.html

Overview:

Title: World of Ptavvs
Author: Larry Niven
Year: 1975
ISBN-10: 0345245911
Publisher: Ballantine Books
Price: $1.50
Pages: 188
Binding: Paperback
Type: Novel
Title Reference: World of Ptavvs
Notes: Stated 5th printing of 1966 Ballantine ed. (Printed in US) Cover painting by Rick Sternbach is on the copyright page as well as credit for the two drawings on the inside covers to Bonnie Dalzell