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Current edition

420 pages first pub 2007 (editions)

nonfiction history science adventurous challenging informative medium-paced
Other editions (6)
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320 pages first pub 2007 (editions)

nonfiction history science adventurous challenging informative medium-paced

512 pages first pub 2007 (editions)

nonfiction history science adventurous challenging informative medium-paced

482 pages first pub 2007 (editions)

nonfiction history science challenging informative slow-paced

452 pages first pub 2007 (editions)

nonfiction history science adventurous challenging informative medium-paced

390 pages first pub 2007 (editions)

nonfiction history science adventurous challenging informative medium-paced

488 pages first pub 2007 (editions)

nonfiction history science adventurous challenging informative medium-paced