A Theory of RelativityThe compelling and heartrending new novel from the author of the million selling The Deep End of the Ocean. A tragic accident, an orphaned one year old and a bitter struggle that will break your heart. For Gordon McKenna and his parents, the only way they can survive the loss of their beloved sister and daughter, Georgia, is to prepare to devote themselves heart and soul to the care of her baby girl, Keefer. But another family feels the same way and,