In his powerful novel, Slaughterhouse-Five, Kurt Vonnegut tells of a man named Billy Pilgrim who has become unstuck in time. He walks through a door in 1955 and comes out another in 1941. He crashes in a plane in 1968 and ends up displayed in a zoo on the planet Tralfamadore making love to Earth porno-star, Montana Wildhack. He ends up in the cellar of a slaughterhouse when Dresden is bombed to ashes during World War II; Billy, his fellow Americans, and four guards were the only ones to live through the bombing. The Boston Globe best expla ....