by Edward E. ("Doc") Smith
Mass Market Paperback
details (USA).
(see also: Audible Audiobook · eBook (Kindle) · eBook (Kindle))
details (UK).
(see also: Audible Audiobook · eBook (Kindle))
details (Germany).
(see also: Audible Hörbuch · Kindle Ausgabe)
details (Canada).
(see also: eBook (Kindle) · Audible Audiobook · eBook (Kindle))
ISBN: 978-0-515-03050-1
ISBN-10: 0-515-03050-3
Pyramid Books · 1973