Damian Hall is an outdoor journalist and ultramarathon-runner who has completed many of the world's famous and not-so-famous long-distance walks, including the Everest Base Camp trek for his honeymoon. His most memorable trek, however, was when a possum stole his walking booton the Six Foot Track in Australia's Blue Mountains. Dave Costello is an award-winning writer, editor, photographer and filmmaker. He is the author of Flying off Everest, a former senior editor at Alaska magazine, and has also been published in Outside, National Geographic, Backpacker, Rock & Ice, Climbing and more. Alex Treadway has worked around the world as a travel photographer for fifteen years, four of which he lived and worked in Kathmandu. As well as working for environmental and humanitarian NGO's in Nepal, his work has been published multiple times in National Geographic andGeo Special, along with many other publications.