Iggulden, coauthor of the megaseller The Dangerous Book for Boys , continues his masterful series on Genghis Khan (following Genghis: Birth of an Empire ) with another vividly imagined chapter.

The answer, surprisingly, is quite a lot. While history remembers Genghis Khan for his ruthless conquests – he was, after all, responsible for the deaths of millions – his leadership style and legacy ...