A Postal History of the Prisoner of War and Civilian Internees in East Asia During the Second World War, Volume 4, Hong Kong and China 1941-1945, Captives in Cathay, by David Tett.  This work covers all aspects of the mail to and from prisoners of war and civilian internees, including how relatives knew the fate of loved ones; how the mail was forwarded and distributed; the role of the Red Cross; the work of the censor and how prisoners were able to send messages to their families and friends.  Extensively illustrated (400 color illustrations) and highly recommended.  2007, 457 pages, hardcover with dust jacket, fully illustrated in color, New.