Earth's Last Fortress
By: by A. E. van Vogt.
Publisher: Sphere
Published: November 1977
Place of publication: London, UK
Format: Paperback
Number of pages: 176
ISBN-13: 9780722187326
Genres: Science Fiction.
Description: This book consists of two novellas: "The Three Eyes of Evil", which is based on the short story "The Chronicler" (1946), which was also published as the novel  "Siege of the Unseen"  in 1959; and "Earth's Last Fortress," which is based on the short story "Recruiting Station" (1942), also published as "Masters of Time" (1950).
Notes: Originally published as The Three Eyes of Evil and Earth's Last Fortress, London: Sidgwick and Jackson, 1973.
Earth's Last Fortress originally published: New York: Ace Books, 1960.
Cover art by Chris Foss.
Table of contents: title: The Three Eyes of Evil; title: Earth's Last Fortress