Download or read book The Urge to Know written by Jonathan C. Calvert and published by . This book was released on 2014 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: "It was love at first sight when Jonathan Calvert saw the Matterhorn in 1953 ... Over the next fifty years, Calvert climbed, hiked, trekked, sailed, kayaked, and dog sledded in wild places across the globe ... This book is a record of his adventures, told through memoir, journals, and photographs"--Jacket flap.