The fourth book in the New York Times Bestselling Series. She healed me. She broke me. I set her free. But we are in this together. We will end this together. The rules of this ancient game can't be broken." Nila Weaver no longer recognises herself. She's left her lover, her courage, and her promise. Two debts down. Too many to go. Jethro Hawk no longer recognises himself. He's embraced what he always ran from, and now faces punishment far greater than he feared. It's almost time. It's demanding to be paid. The Third Debt will be the ultimate test..