The Marriage that succeeds follows a formula. Marriage is a union of many unions. Those unions must agree for your marriage to be successful. If your marriage is crumbling or has crumbled it is because you are not conversant with the unions. The other couples are succeeding because the unions are very compatible. Those who are itching to get entangled must understand the marriage unions and ensure they carry out the necessary tests of compatibility before the consummation. This book is called marriage encyclopedia because it brings to the fore all the marriage intricacies for your good. Sex plays a prominent role in marriage. How is your sexual relationship with your spouse? Go through this book for a proper guide. After reading this book, you will not regret spending time to do that. It is educating, informing and inspiring. It is a must read by couples.