In a remote kingdom hidden in the Himalayas, there is a trail said to be the toughest trek in the world--twenty-four days, 216 miles, eleven mountain passes, and enough ghost stories to scare an exorcist. In 2007 Kevin Grange decided to acquaint himself with the country of Bhutan by taking on this infamous trail, the Snowman Trek. He was thirty-three, at a turning point in life, and figured the best way to go at a crossroad was up. Against a backdrop of Buddhist monasteries and soaring mountains, Grange ventured beyond the mapped world to visit time-lost villages and sacred valleys. In the...