Tony stalks them like a mad animal. Right and wrong have no meaning to him. He has no friends. In his warped mind, his step-sister Dory is his possession. She isn't meant for anyone else. It begins when Mac's father becomes ill. He has to live with his aunt and uncle for the summer in southern Missouri where he crosses paths with Dory and Tony. Mac is drawn to the enigmatic Dory who whimsically appears to sneak in and out of his life. Mac soon realizes that Tony has a power over Dory and he will do anything, including murder, to keep Dory under his control. Although warned by his aunt and uncle to stay away from Dory, Mac faces a maelstrom of psychological fear and uncertainty that leads to a most startling and frightening conclusion. The Possessor is a suspense thriller that will leave you wondering if what is right and what is necessary can ever be the same thing.