Flash Gordon on the Lost Continent of Mongo

From Author Wars - https://authorwars.com/publications/flash-gordon-on-the-lost-continent-of-mongo-13909.html

Overview:

Title: Flash Gordon on the Lost Continent of Mongo
Author: Al Williamson
Year: 1980
ISBN-10: 0523413343
Publisher: Pinnacle Books
Price: $1.50
Pages: 125
Binding: Trade Paperback
Type: Novel
Title Reference: Flash Gordon on the Lost Continent of Mongo
Notes: Unknown