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Current edition

11 hours, 28 minutes audio 2025 user-added

nonfiction science hopeful informative reflective medium-paced
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384 pages hardcover 2025

nonfiction science hopeful informative reflective medium-paced

400 pages 2025

nonfiction science hopeful informative reflective medium-paced

384 pages digital 2025

nonfiction science hopeful informative reflective medium-paced