From New York Times and USA Today Bestselling Author.All three books of the Dark Betrayal Trilogy combined into one volume.Mortal Obligation (Book 1):Ree will face the darkest form of betrayal before the year is out.Seventeen year old Ree McKenna has three goals: get through high school, convince her crush she is more than his best friend's little sister, and save money for college. Fate, though, has other plans for her. After the untimely death of her older brother, Ree is haunted by dreadful nightmares and terrifying visions. To make matters worse, Ree has started to suspect that something dangerous is stalking her from the shadows.A night full of frightening surprises leaves Ree with unsettling news. Gifted by the gods with unusual powers, she must devote herself to a battle that could very well lead to not only her death, but the demise of everyone she knows and loves. After all, Ree is the only mortal standing between the Earth and utter darkness.Mortal Defiance (Book 2)One short week turned Ree McKenna's life upside down. Not only does she have the weight of the world on her shoulders, but she still has to juggle homework, a job, and a curfew. While Ree tries to find her footing amidst the chaos, the Dark Ones and their champion are busy hunting down any humans that have a touch of the gods running through their veins. Allies have turned into foes, and enemies have become stronger.The world is growing darker, but the passion between Ree and two irresistible guys blazes hotter. Romantic ties from a past life will threaten to break Ree away from the love of her life and will cloud her judgment. In order to follow her heart, Ree will break rules put in place by the gods, risking her life and the lives of her friends in an act of Mortal Defiance.Immortal Grave (Book 3)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.