Hand-selected by Alastair Humpreys, read about the incredible journeys undertaken by twenty of the most heroic and impressive explorers who ever lived, including Ibn Battuta (14th-century explorer); Apsley Cherry-Garrard (a member of Scott's Antarctic expedition); Michael Collins (Apollo Moon mission astronaut) and Nellie Bly (who travelled round the world in less than 80 days). A wide-spread sele...