Chris Peers is a leading expert on the history of ancient and medieval warfare and has written widely on the subject. He has contributed many articles to military history, wargaming and family history magazines, and his major publications include Warlords of China: 700BC-AD1662, Warrior Peoples of East Africa, Soldiers of the Dragon, The African Wars: Warriors and Soldiers of the Colonial Campaigns, Offa and the Mercian Wars: The Rise and Fall of the First Great English Kingdom, and Genghis Khan and the Mongol War Machine.