The 12th Planet
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Overview:
- Title: The 12th Planet
- Author: Zecharia Sitchin
- Year: 1976
- Type: Non-fiction
- Series: Earth Chronicles
- Number in Series: 1
Variant Titles:
Editions/Publications:
- Unknown. The 12th Planet (Unknown, Zecharia Sitchin, Avon, ISBN-10: 038039362X, $2.50, x+436 pages, Paperback, Non-fiction)
- Unknown. The 12th Planet (Unknown, Zecharia Sitchin, Stein and Day, ISBN-10: 081281939X, $12.95, 384 pages, Hardcover, Non-fiction)
- 2007 . The 12th Planet (2007, Zecharia Sitchin, Harper, ISBN-10: 9780061379130, $7.99, 464 pages, Paperback, Non-fiction)