John C. Maxwell

The 5 Levels of Leadership

The 21 Irrefutable Laws of Leadership

Be a People Person

How Successful People Think

Today Matters

How Successful People Lead

the 21 Irrefutable Laws of Leadership

Leadership Gold

Everyone Communicates, Few Connect (Abridged)

Leadership Gold (Abridged)

Developing the Leader Within You 2.0*

Running With the Giants: What Old Testament Heroes Want You to Know About Life and Leadership (Unabr.) (Unabridged)