<p>In 2010, Sarah Marquis embarked on a perilous journey: alone and on foot, she walked ten thousand miles across the Gobi Desert, from Siberia, through Thailand, to the Australian outback.<br><br><br>Relying on hunting and her own wits, she traversed fever-haunted jungles and scorching deserts, braved harassment from drug dealers, the Mafia, and camp raids from thieves on horseback. Surviving dehydration, dengue fever delirium and crippling infe...