Ria and Rani have barely settled into their new lives at the palace, as princesses and sisters, when a sinister new prophecy uproots them once more. The Blood Moon will rise in one month's time, and with it, amara's opportunity to destroy everything Ria and Rani hold dear. The twin princesses must find Amara and retrieve the Booldstone before the month is up, a deadly search that separates Ria and Rani once more and takes them into dangerous new lands. In wintry kingdoms and scorching deserts, Ria and Rani find themselves pitted against ancient mysteries and trap-ridden labyrinths, lethal sea monsters and an elusive enemy that steals into their very dreams. But as the Blood Moon loos closer, a new danger emerges that makes Ria and Rani question everything they thought they knew and who their true enemy really is