The third instalment in the Three Dark Crowns series. Queen Katharine has waited her entire life to wear the crown. But now that she finally has it, the murmurs of dissent grow louder by the day. There's also the alarming issue of whether her sisters are actually dead- or if they're waiting in the wings to usurp the throne. Mirabella and Arsinoe are alive, but they're dealing with a nightmare of their own. 13+ One Crowned, Two Exiled, A Revolution Rising.