John C. Maxwell 

Developing the Leader Within You - Paperback 1993

The 17 Indisputable Laws of Teamwork - Hardcover with Dust Jacket 2001

The 21 Irrefutable Laws of Leadership - Hardcover with Dust Jacket 1998

Condition - These books are used and show shelf ware. The hardcovers have edge wear and small rips on the dust jackets, The paperback has creases on the covers. The laws of leadership has underling on some of the pages. Overall this lot of books would make a nice addition to any collection.