When a cryptic note arrives, signaling the beginning of a deadly game, the Prince of Envy knows it will take more than a hint of sin to win and save his falling demon court. None of his meticulous plans prepare him for the frustrating artist who ignites his sin like no other. The trouble with scoundrels and blackguards is that they haven’t a modicum of honor, which Miss Camilla Antonius learns after one desperate mistake allows Waverly Green’s most notorious rake to blackmail her. To avoid a ruinous scandal, Camilla is forced to enter a devil’s bargain with Envy, little expecting that his game will awaken her true nature. Together, Envy and Camilla must embark on a perilous journey through the Underworld while trying to avoid the most dangerous trap of all: falling in love.