War of the Wing-Men

From Author Wars - https://authorwars.com/publications/war-of-the-wing-men-359152.html

Overview:

Title: War of the Wing-Men
Author: Poul Anderson
Year: 1979
ISBN-10: 0722111347
Publisher: Sphere Books
Price: £0.85
Pages: 160
Binding: Paperback
Type: Novel
Title Reference: War of the Wing-Men
Notes:
• "First published in Great Britain by Sphere Books Ltd 1976" • "Reprinted 1979"; thus second printing, no number line • "Cover illustration/Chris Achilleos" on back cover, the initial A inside a circle [ one of several Achilleos' 'signatures'] is on the artwork • UK 85p, Australia $2.75, New Zealand $2.75, Republic of Ireland 93½p, Malta 85c • Worldcat has records for the '76 printing, not the '79