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Cycle of Fire

584 pages 2007

challenging informative medium-paced

448 pages 1986

nonfiction nature science travel adventurous informative slow-paced

672 pages 1997

nonfiction informative slow-paced

224 pages paperback 2001

nonfiction history science informative slow-paced

654 pages paperback 1982

nonfiction history challenging informative slow-paced

548 pages 1998

nonfiction history informative medium-paced