Who would win a headtohead battle: Alexander the Great or Genghis Khan? Now readers can find out with this installment in the HeadtoHead series that mashes up famous conquerors from throughout history. Each of the 20 conqueror profiles features a brief biography, color illustration, and a sidebar of rankings in key categories. Friends flip to random pages and then battle one another in a chosen category. Covers the military history from antiquity to Napoleon.