John Chapman taught international relations at the universities of Sussex and Ritsumeikan and was the founding editor of Japan Forum. He has specialized in the development of communications intelligence in the twentieth century and its impact on East Asia, particularly those aspects involving Japan, Britain and Germany. He is the compiler of the war diary of German naval attachés in Japan, The Price of Admiralty (four volumes), among numerous publications, and is currently Hon. Senior Research Fellow at the Scottish Centre of War Studies, University of Glasgow.Chiharu Inaba is professor of international relations at Meijo University, Nagoya. He was secretary of the Russo-Japanese War Association, and organized international symposia on the centenary of the Russo-Japanese War. His major works are Akashi Kosaku: Boryaku no Nichiro Senso (1995) and Abakreta kaisen no shinjitsu: Nichiro Senso (2002).