exchange: the act of giving or taking one thing in return for another; power: the ability or right to control people or things In matters of the heart, what happens when there's an exchange of power, even for just one night? Both veteran and new authors make up the eleven stories about the power shift between Doms/subs, vampires/werewolves, teacher/apprentice, Alpha/beta, Necromancer/zombie, superhero/arch nemesis, and incubus/medium.