Foundation and Empire

From Author Wars - https://authorwars.com/publications/foundation-and-empire-302588.html

Overview:

Title: Foundation and Empire
Author: Isaac Asimov
Year: Unknown
ISBN-10: 0380007746
Publisher: Avon
Price: $1.50
Pages: 224
Binding: Paperback
Type: Collection
Title Reference: Foundation and Empire
Notes: Undated twenty-third printing.
Cover artist not credited, copied from other Avon printings.