Now the Hell Will Start: One Soldier's Flight from the Greatest Manhunt of World War II (2008) is a narrative nonfiction history book by United States author Brendan I. Koerner. It investigates and recounts the story of Herman Perry, an African-American World War II soldier assigned in the China-Burma-India theatre of the war. Perry killed a white officer while helping construct the Ledo Road. He subsequently retreated into the Indo-Burmese wilderness and joined a tribe of the headhunting Nagas, successfully joining one village and marrying the fourteen-year-old daughter of one of the tribesmen.