The Secret Kingdom
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Overview:
- Title: The Secret Kingdom
- Author: Otis Adelbert Kline Allen S. Kline
- Year: 1929
- Type: Novels
Variant Titles:
Editions/Publications:
- 2015 . The Secret Kingdom / Scratch One Asteroid (2015, Otis Adelbert Kline, Armchair Fiction, ISBN-10: 9781612872636, $12.95, 224 pages, Trade Paperback, Omnibus)
- 2015 . The Secret Kingdom / Scratch One Asteroid (2015, Allen S. Kline, Armchair Fiction, ISBN-10: 9781612872636, $12.95, 224 pages, Trade Paperback, Omnibus)
- 2021 . The Secret Kingdom (2021, Otis Adelbert Kline, Paperback Classics, ISBN-10: 9781640916494, $27.99, audio CD, Novel)
- 2021 . The Secret Kingdom (2021, Allen S. Kline, Paperback Classics, ISBN-10: 9781640916494, $27.99, audio CD, Novel)