Cal and the Amazing Anti-Gravity Machine
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Overview:
Editions/Publications:
- 2006 . Cal and the Amazing Anti-Gravity Machine (2006, Sam Hearn, Bloomsbury USA Children's Books, ISBN-10: 158234714X, $5.95, 128 pages, Trade Paperback, Novel)
- 2006 . Cal and the Amazing Anti-Gravity Machine (2006, Sam Hearn, Bloomsbury USA Children's Books, ISBN-10: 1582347239, $14.95, 128 pages, Hardcover, Novel)