With so many books on the shelf dealing with marriage and relationships, it is refreshing to read a humble book with a big message: the key to a happy marriage is found in the willingness to change yourself-not your partner. In The True Marriage: A Guidebook for a Lifelong Journey, Locke Rush, Ph.D., provides the benefit of many years of personal spiritual development as it relates to the marriage relationship. "Marriage changes things. It is the exact opposite of flying free because both people have to compromise their way of behaving and even their convictions. In other words, the real struggle is with ourselves, not with our partner. We cannot change anyone else. The only war worth fighting takes place in the battlefield of the heart.