Jimmy Evans is the cofounder of Marriage Today, a TV program that airs three times weekly on the DayStar Television Network and reaches more than 100 million households in North America. In 1994 he and his wife, Karen, founded Marriage Today Ministries as a way to bring help and healing to hurting couples. They are the authors of the bestselling Marriage on the Rock, and Jimmy is also the author of several other books, including The Keys to Sexual Fulfillment and Seven Secrets of Successful Families. He and Karen are popular speakers whose conferences on marriage and family issues regularly draw huge crowds. They divide their time between Amarillo and Dallas, Texas. Find out more at MarriageToday.com.

Frank Martin is the author or coauthor of nineteen books, including Furious Pursuit and Embracing Eternity. A frequent collaborator, he has written books with such notable personalities as Nicky Cruz, Bill McCartney, Dr. O. S. Hawkins, Wally Armstrong, and Dr. Robert Schuller. He has written articles for numerous magazines, including Marriage Partnership, Discipleship Journal, and Pray! and has served for the past fifteen years as a family commentary writer for Focus on the Family. He lives in Colorado Springs, Colorado, with his wife, Ruthie, and their two children. For more information, please visit frankmartin.net.