Leaders Make the Future: Ten New Leadership Skills for an Uncertain World (Second edition, Revised and Expanded)

The Five Phases of Leadership: An Overview for Christian Leaders, Revised and Expanded Edition

Graphic Design: The New Basics (Second Edition, Revised and Expanded)

Tolkien's Library: An Annotated Checklist: Second Edition Revised and Expanded

The Secret, 4th Edition, Revised and Expanded: What Great Leaders Know Do