A Sword Above the Night

From Author Wars - https://authorwars.com/publications/a-sword-above-the-night-310931.html

Overview:

Title: A Sword Above the Night
Author: John Lymington
Year: 1963
Publisher: Corgi Books / Transworld Publishers
Price: 2/6
Pages: 125
Binding: Paperback
Type: Novel
Title Reference: A Sword Above the Night
Notes:
• "Corgi edition published 1963" • Printing not stated, no number line • The artist is not credited, Kirby is on the artwork