For 10 points what is this novel about Billy Pilgrim by Kurt Vonnegut?
Its subtitle is The Children's Crusade: A Duty-Dance with Death. Characters that make appearances from the author's other works include Eliot Rosewater from God Bless You, Mr. Rosewater and Howard W. Campbell, Jr. from Mother Night. Throughout the novel, the main character hops back and forth in time including the time of his own death, as he sits in the makeshift prison in Dresden.  For 10 points what is this novel about Billy Pilgrim by Kurt Vonnegut?
Its subtitle is The Children's Crusade: A Duty-Dance with Death.
{Slaughterhouse-Five}