The turning point of the Gryphon saga is at hand ... Battle looms. Three unstoppable forces prepare to clash in a colossal explosion that could wipe Gainesboro off the map.

Fate and a sacred calling have landed nineteen-year-old Celeste Garrett in the middle with nowhere to run. Her trust wavers as she uncovers dark secrets of the Council, powerful enough to test her loyalty and turn her against those she swore to protect. Playing to the longing of her heart, a malevolent enemy uses her weakness against her to form an alliance. With the trumpets of war about to sound, which side will the Conduit choose, and who will be left standing?