Currency Wars (simplified Chinese: 货币战争; traditional Chinese: 貨幣戰爭; pinyin: Huòbì zhànzhēng) by Song Hongbing, also known as The Currency War, is a bestseller in China, reportedly selling over 200,000 copies in addition to an estimated 400,000 unlicensed copies in circulation and is reportedly being read by many senior level government and business leaders in China.