- "The Lost Art of Friendship:How to Make and Keep Friends in the Digital Age" (2021)
- "How to Be a Better Person:A Guide for the Rest of Us" (2019)
- "I'm the One Who Got Away:Five Steps to Escaping from a One-Sided Relationship" (2017)
- "Confessions of a Bad Husband:A Memoir of Surviving Infidelity" (2015)
- "The Single Dad's Guide to Dating:How to Find Love Again After Divorce or the Death of Your Spouse" (2013)
- "The Good Guy's Guide to Finding Love:How to Go from Mr. Nice Guy to Mr. Right" (2011)
- "Date Like a Man:Secrets to Winning Her Heart, Keeping Her Respect, and Making Her Want You" (2009)
- "How to Be a Man:A Guide to the Manhood for Men of All Ages" (2007)
Kolumner/bloggar
- Kolumnen "Kärlek, sex och dejting" för tidningen Men's Health
- Kolumnen "The Good Guy's Guide to Love and Relationships" för AskMen.com