- *Boys: What It Means to Become a Man* (2007)
- *Girls: What It Means to Be a Woman* (2009)
- *The Just Enough Family: How to Raise Strong Kids with Less Hustle, Tension & Perfectionism* (2014)
Other Writings:
- Articles and essays for The New York Times Magazine, The Atlantic, The Washington Post, and more.
- Regular contributor to The Boston Globe's parenting blog, "Families".