While wartime collaboration in Europe has long been the subject of scholarly attention, relatively little has been published about Chinese collaboration with Japan, largely because essential source materials were inaccessible. Recent liberalization of archival policy in China and Taiwan has made possible this book, the first comprehensive treatment of Sino-Japanese collaboration over the full course of the war, at the level of both state and of society. Collaboration on the basis of a common -greater East Asian- interest was rare since the Japanese came as conquerors acting primarily to...