Three Hearts and Three Lions

From Author Wars - https://authorwars.com/publications/three-hearts-and-three-lions-416749.html

Overview:

Title: Three Hearts and Three Lions
Author: Poul Anderson
Year: 1970
Publisher: Avon
Price: C$0.60
Pages: 160
Binding: Paperback
Type: Novel
Title Reference: Three Hearts and Three Lions
Notes:
• "First Printing, June, 1962" • "Third Printing, March, 1970"; no number line • The artist is not credited, Jones is on the artwork • 380-00412-060 on spine • Cover printed in the US, book in Canada