Desert exploration, like climbing Everest or polar expeditions, is not for the faint-hearted, and many of the vivid tales within this fascinating biographical history end in tragedy. However, the informative and absorbing descriptions of the extraordinary journeys, challenges and achievements of these intrepid figures, are captivating. They risked their lives variously for good old fashioned epic adventure, solitude, fame, the answer to mythical questions and some were even spies. They experienced fear, excitement and hardship in their journeys into the unknown. There are many books on...