The Last Castle / Nightwings

From Author Wars - https://authorwars.com/publications/the-last-castle--nightwings-42724.html

Overview:

Title: The Last Castle / Nightwings
Author: Jack Vance, Robert Silverberg
Year: 1989
ISBN-10: 0812501942
Publisher: Tor
Price: $3.50
Pages: 101+81
Binding: dos
Type: Anthology
Title Reference: The Last Castle
Notes:
• "First Tor edition: December 1989" • First printing, full number line 0987654321. • TOR Double #15 • Also has the Canadian ISBN: 0-812-50274-4 on the cover, spine and copyright page. • $4.50 in Canada • The Last Castle is 101 pages, ©1966 & ©1989 • Cover art credited to Waugh on the copyright page. • Cover states "Hugo and Nebula Award Winner" • Nightwings is 81 pages, ©1968, 1989 • Cover art is credited to Ferrari on the copyright page.