The Purple Pirate

From Author Wars - https://authorwars.com/publications/the-purple-pirate-265341.html

Overview:

Title: The Purple Pirate
Author: Talbot Mundy
Year: 1970
Publisher: Avon
Price: $0.95
Pages: 384
Binding: Paperback
Type: Novel
Title Reference: The Purple Pirate
Notes:
"First Avon Printing, January, 1970"; no number line The artist is not credited, Jones is on the artwork Printed in the US