Coach Builder: How to Turn Your Expertise into a Profitable Coaching Career

The Journey of Leadership: How CEOs Learn to Lead from the Inside Out

Make Money as a Life Coach: How to Become a Life Coach and Attract Your First Paying Client

Start and Grow Your Own Consulting Business from Zero: A Proven 7-Step Guide to Turn Your Expertise into Income, Win Clients Fast and Develop a Mindset for Success

The Trusted Advisor: 20th Anniversary Edition

The Transformational Coach: Free Your Thinking and Break Through to Coaching Mastery

The Business of Expertise: How Entrepreneurial Experts Convert Insight to Impact + Wealth

Consulting Success: The Proven Guide to Start, Run and Grow a Successful Consulting Business

Flawless Consulting (4th Edition)

The Big Con: How the Consulting Industry Weakens Our Businesses, Infantilizes Our Governments, and Warps Our Economies