*The Secret To Marriage: A Step By Step Guide To Creating A Loving And Lasting Marriage by Eric Rios. Price: Free. Genre: Marriage Book of the Day, Sponsor, Relationships, Love & Romance. 214 pages. ASIN: B01AIVAFPA. Recommended by Brian Tracy and Greg Gorman. Finding a secret to marriage has to be one of the most life rewarding experiences ever. Marriage can be crazy good once each partner understands what this secret is. A warm, wonderful book that shows you exactly what you can do to enjoy a fulfilling marriage, no matter what happened in the past!