Earth's Last Citadel

From Author Wars - https://authorwars.com/publications/earths-last-citadel-11791.html

Overview:

Title: Earth's Last Citadel
Author: C. L. Moore, Henry Kuttner
Year: 1964
Publisher: Ace Books
Price: $0.40
Pages: 128
Binding: Paperback
Type: Novel
Title Reference: Earth's Last Citadel
Notes:
• ©1943, by Popular Publications. No other statement of publication or printing on the copyright page. Currey has the date as 1964. The Primary3 verification copy has written on the title page, in an unknown hand, "Wednesday, December 23, 1963". • Cover has "First Book Publication" • The artist is not credited; Alex Schomburg is on the artwork. • The interior art piece is not credited, has Gaughan's "JG" on it.