Silas Thornwood's worst nightmare has come to life. Darien's familiar Pip is gravely injured, and Darien and Jasper have been kidnapped. Someone ruthless and violent is holding the man Silas loves prisoner, for purposes he doesn't want to imagine. Silas needs help from his friends to locate and rescue Darien. And when he does, those responsible― whether sorcerer, human, or demon― are going to be truly, utterly sorry…