How We Love: Expanded Edition
Amazing insight on attachment in relationships, including how we love in marriage and in parenting. The Yerkovichs nail it.
The Road Back to You
Learn about your type and the Enneagram. He is direct and funny.
Boundaries by Dr. Henry Cloud and Dr. John Townsend
The book and the workbook focus on health in relationships expressing grace and truth. When to say Yes, when to say No.
The Advantage by Patrick Lencioni
Excellent leadership resource on health in business.