The explosive finale of the New York Times bestselling Frostblood Saga, perfect for fans of Red Queen and A Court of Thorns and Roses. n n A fierce and vibrant world MORGAN RHODES on Frostblood n A sucker punch of escalating evil [and] sizzling romance KIRKUS on Fireblood n n Frost and fire have joined forces. Now, they must wage a war against darkness... n n Ruby and Arcus face a more dangerous enemy than they could ever have imagined. Once Eurus opens the Gate of Light, darkness will be unleashed upon the world for all eternity. n n The Frostbloods and Firebloods have formed a tentative alliance, and are now preparing for war - but Ruby is the only one who can prevent the catastrophe which is coming. n n With the blood of night running in her veins, the line between good and evil becomes blurred. Ruby must be strong enough to face the darkness within - or else everyone she loves will be swallowed up by the night... n n In this heart-pounding finale of Elly Blakes gorgeously written and action-packed Frostblood Saga, the fate of Frostbloods, Firebloods, and all of humanity is at stake n