From its base to its tallest peak, Denali measures 20,310 feet (6,190 meters) above sea level. It is the tallest mountain in North America. Learn more in Denali, one of the titles in the Seven Summits series.

"Rhythm of the Heart is a compelling memoir about Kim Heacox's 30+ year relationship with the most iconic landscape in Alaska, a sister book to his 2005 Lyons book The Only Kayak, a PEN USA Literary Award finalist now in its seventh printing. Woven throughout the personal narrative will be stories on the human and natural histories of the Denali National Park, garnished with a conservation polemic, much as Edward Abbey did with Desert Solitaire, and...

Documents the biologist adventurer's treks in the vast wilderness region spanning the Pacific rainforest through the Alaskan Arctic, where she and her husband tested their physical boundaries while making profound natural-world connections. For fans of Cheryl Strayed, the gripping story of a biologist's human-powered journey from the Pacific Northwest to the Arctic to rediscover her love of birds, nature, and adventure. During graduate school, as...