In the spring of 1974, Second Lieutenant Hiroo Onoda of the Japanese army made world headlines when he emerged from the Philippine jungle after a thirty-year ordeal. Hunted in turn by American troops, the Philippine police, hostile islanders, and successive Japanese search parties, Onoda had skillfully outmaneuvered all his pursuers, convinced that World War II was still being fought and that one day his fellow soldiers would return victorious. This...