Books by Jacob Costas

Codependency: A Recovery Guide for Codependent Couples Trapped in a Flawed Relationship
Jacob Costas

Relationship Growth: Key Advice that Dating or Couples can Use to Improve their Communication, Set Healthy Boundaries and Restore the Lost Magic
Jacob Costas

Marriage Counseling: Relationship Growth, Codependency. How to Help a Flawed Relationship by Setting Healthy Boundaries, Improving Communication, Sex Life and More!
Jacob Costas