by L. Ron Hubbard
Hardcover
details (USA).
(see also: Audible Audiobook · eBook (Kindle))
details (UK).
(see also: Audible Audiobook · eBook (Kindle) · eBook (Kindle))
details (Canada).
(see also: eBook (Kindle) · Audible Audiobook)
ISBN: 978-0-88404-599-1
ISBN-10: 0-88404-599-4
Bridge Publications, Inc. · 1991