Rip Foster in Ride the Gray Planet

From Author Wars - https://authorwars.com/publications/rip-foster-in-ride-the-gray-planet-28223.html

Overview:

Title: Rip Foster in Ride the Gray Planet
Author: Blake Savage
Year: 1969
Publisher: Golden Griffon
Price: $0.50
Pages: 253
Binding: Paperback
Type: Novel
Title Reference: Rip Foster in Ride the Gray Planet
Notes:
- "First Golden Gryphon Printing, 1969"
- No number line.
- "Cover illustration by George Solonevich" on the back cover. No visible signature on the artwork.
- {{PV|Bluesman}}'s copy has no price in/on the book.