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328 pages digital 2007

nonfiction biography history science challenging informative inspiring slow-paced
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330 pages paperback 2007

nonfiction biography history science challenging informative inspiring slow-paced

9 hours, 31 minutes audio 2007 user-added

nonfiction biography history science challenging informative inspiring slow-paced

missing page info 2007 user-added

nonfiction biography history science challenging informative inspiring slow-paced