"The alignment of the stars at Marie Mancini's birth warned that although she would be gifted at divination, she was destined to disgrace her family. Nonetheless, Cardinal Mazarin brings his niece to the opulent French court, where the forbidden occult arts thrive in secret. In France, Marie discovers that her powerful uncle rules, using Marie's sister Olympia to hold the Sun King, Louis XIV, in thrall. Desperate to avoid her mother's dying wish that...