Planet of Treachery

From Author Wars - https://authorwars.com/publications/planet-of-treachery-131391.html

Overview:

Title: Planet of Treachery
Author: E. E. 'Doc' Smith, Stephen Goldin
Year: 1983
ISBN-10: 0586043403
Publisher: Granada
Pages: 221
Binding: Paperback
Type: Novel
Title Reference: Planet of Treachery
Notes: First published by Granada in 1981, this is second printing. UK price obscured, New Zealand $4.95, Australia $4.95. "Granada" on spine, no mention of "Panther".