Alabaster Black returns as an investigation into a public official's death squares Bianca and her friends against a backdrop of financial speculation, organized crime, and female assassins on motorcycles. Her tenuous collaboration with the mysterious online contact Loki takes on a new twist with the appearance of a brilliant young obsessive-compulsive man who joins her team. As new mysteries unfold, old enemies and Rendition prove to bear grudges, and Bianca's group quickly discovers that Naples might just be the most dangerous city in Italy.