Peter and Heather Larson (www.10greatdates.org) regularly teach, write, and lead marriage and family groups together. Peter is a licensed psychologist, and Heather, a certified life coach, works with Focus on the Family's National Institute of Marriage. The Larsons have three tween- and teenaged children (a son and two daughters) and live in Minnesota.
Coauthors David and Claudia Arp (www.10greatdates.org), founders of Marriage Alive, are creators of the 10 Great Dates program, which is popular across the U.S. and internationally. Frequently appearing in national media, the Arps have written more than thirty books, including Suddenly They're 13--Or the Art of Hugging a Cactus. They live in Virginia.