Zarkon, Lord of the Unknown, in The earth-shaker: A case from the files of Omega

by Lin Carter

Hardcover

details (USA).
(see also: eBook (Kindle))

details (Canada).
(see also: eBook (Kindle))

ISBN: 978-0-385-12477-5

ISBN-10: 0-385-12477-5

Doubleday · 1982