"Slaves of Sleep", by L. Ron Hubbard, 1949
From Author Wars - https://authorwars.com/books/slaves-of-sleep-by-l-ron-hubbard-1949-1863291.html
Overview:
- Title: "Slaves of Sleep", by L. Ron Hubbard, 1949
- Author: Hannes Bok
- Year: 1993
- Type: Interior Art
Editions/Publications:
- Unknown. A Hannes Bok Treasury (Unknown, Hannes Bok, Underwood-Miller, ISBN-10: 0887331572, $60.00, xxii+90 pages, Hardcover, Non-fiction)
- Unknown. A Hannes Bok Treasury (Unknown, Hannes Bok, Underwood-Miller, ISBN-10: 0887331580, $17.95, xxii+90 pages, Trade Paperback, Non-fiction)