by Robert A. Heinlein
Paperback
details (United Kingdom).
(see also: Audible Audiobook · MP3 CD · Audio CD)
details (USA).
(see also: CD-ROM · Audio CD · MP3 CD)
details (Germany).
(see also: Audible Hörbuch · MP3 CD · MP3 CD)
details (Canada).
(see also: MP3 CD · MP3 CD · Audible Audiobook)
ISBN: 978-0-450-05127-2
ISBN-10: 0-450-05127-7
New English Library · 1981