HBR's 10 Must Reads on Managing Yourself (with bonus article "How Will You Measure Your Life?" by Clayton M. Christensen)

The Lean Startup: How Today's Entrepreneurs Use Continuous Innovation to Create Radically Successful Businesses

HBR's 10 Must Reads on Leadership (with featured article "What Makes an Effective Executive," by Peter F. Drucker)

Crucial Conversations: Tools for Talking When Stakes are High, Third Edition

HBR's 10 Must Reads on Innovation

The Daily Stoic: 366 Meditations on Wisdom, Perseverance, and the Art of Living: Featuring new translations of Seneca, Epictetus, and Marcus Aurelius

HBR's 10 Must Reads 2015: The Definitive Management Ideas of the Year from Harvard Business Review (with bonus McKinsey Award Winning article "The Focused Leader")

The 7 Habits of Highly Effective People: 30th Anniversary Edition

HBR's 10 Must Reads on Leadership for Healthcare: (with bonus article by Thomas H. Lee, MD, and Toby Cosgrove, MD)

The 12 Week Year: Get More Done in 12 Weeks than Others Do in 12 Months

The Clayton M. Christensen Reader

Moneyball: The Art of Winning an Unfair Game

The Peter F. Drucker Reader: Selected Articles from the Father of Modern Management Thinking

Let My People Go Surfing: The Education of a Reluctant Businessman--Including 10 More Years of Business Unusual

HBR's 10 Must Reads on Strategy (including featured article "What Is Strategy?" by Michael E. Porter)

High Output Management

HBR's 10 Must Reads on Collaboration

Positioning: The Battle For Your Mind

HBR's 10 Must Reads on Managing People (with featured article "Leadership That Gets Results," by Daniel Goleman)

Zero to One: Notes on Start Ups, or How to Build the Future