As journeyman journalist Revere Polk investigates the 40-year-old murder of his grand greatuncle, Jacob Wissler Addison, a cold case suddenly comes to a full boil. What did Uncle Jake's top secret, but ill-fated, mission to Tokyo in August of 1945 have to do with a modern-day plot to assassinate the president of the United States? And was the atom bombing of Japan really necessary? The answers await in Rising Sun Descending.