Gwen Terasaki's Bridge to the Sun, an idealized memoir of her marriage in the 1930s and 1940s to a Japanese diplomat, Terasaki Hidenari, is still widely read as an inspiring tale of a 'bridge' between two cultures that waged savage war against each other from 1941 to 1945. However, neither this memoir nor charges that Terasaki was a master spy and a double agent are the whole historical truth. In Terasaki Hidenari, Pearl Harbor, and Occupied Japan,...