Introduction: Immortal Grave (Dark Betrayal Trilogy #3) FOR MATURE YA AUDIENCES. This novel contains violence and sexual situations. While darklings ransack the city, Ree and her friends will learn the depth of the gods' manipulations. Unsure of who is really on their side, Ree must accept her destiny and assume the role of leader. The stakes are higher than they've ever been. Death is waiting for them in every shadowy corner. People will die, love will be tested, and the fate of the world will be decided--one way or the other. No more running. No more hiding. The final battle is here. The conclusion of the Dark Betrayal Trilogy...