Drucker on Leadership: New Lessons from the Father of Modern Management

The Practical Drucker: Applying the Wisdom of the World's Greatest Management Thinker

A Class with Drucker: The Lost Lessons of the World's Greatest Management Teacher

Secrets of Special Ops Leadership: Dare the Impossible -- Achieve the Extraordinary

Drucker on Marketing: Lessons from the World's Most Influential Business Thinker

The Art of the Strategist

Entrepreneur and Small Business Problem Solver: Edition 3