Title: The People Code: It's All About Your Innate Motive, Author: Taylor Hartman Ph.D.
Title: The People Code and the Character Code: Omnibus Edition, Author: Taylor Hartman Ph.D.
Title: The Character Code: Developing Character to Enhance Your Life, Author: Taylor Hartman Ph.D.
Title: The Character Code: Developing Character to Enhance Your Life, Author: Taylor Hartman Ph.D.