What will happen when the great wise-cracking skeleton detective loses his Valkyrie Cain to the past? Will she find out something he never wanted her to find out. Will he lose the love of his life again? Find out in this thrilling yet very Valduggery story, What You Gain When You Lose. Hope you guys like it. I do not own any of the Skullduggery Pleasant characters. unfortunately, they belong only to the amazing author Derrick Landy.