Despised as a bastard princess, Mauve is married off to the ruthless Vampire King as part of a political treaty. But when the monsters she fears treat her better than her own family ever did, Mauve begins to fight for a place in their world—and for the king who was never supposed to love her. Betrayed, transformed, and forced into war, she must rise from unwanted bride to the queen who can unite three races and save them all.