Foundation and Empire

From Author Wars - https://authorwars.com/publications/foundation-and-empire-958776.html

Overview:

Title: Foundation and Empire
Author: Isaac Asimov
Year: Unknown
ISBN-10: 0380007746
Publisher: Avon
Price: $2.25
Pages: 224
Binding: Paperback
Type: Collection
Title Reference: Foundation and Empire
Notes: "First Avon Printing, November, 1966" "Thirty-second printing" "Foundation" and "Foundation and Empire" are based upon published material originally copyrighted by Street and Smith Publications, Inc. (copyright page) Copyright 1952 by Isaac Asimov. Published by arrangement with Doubleday & Company, Inc. (copyright page). Doubleday purchased the rights to the "Foundation" books from Gnome Press in 1961. See "In Joy Still Felt: The Autobiography of Isaac Asimov, 1954-1978" (Doubleday, 1980, LC 79-3685, first edition, pages 244-245).