HBR's 10 Must Reads on Strategy (including featured article "What Is Strategy?" by Michael E. Porter) Paperback – 7 Feb. 2011

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

HBR's 10 Must Reads on Strategy, Vol. 2 (with bonus article "Creating Shared Value" By Michael E. Porter and Mark R. Kramer)

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