Amazon.com description: Product Description: Have you done The Purple Book? From students and scholars to parents, kids, rock stars, and professional athletes, people all over the world are doing The Purple Book. Why? Because they’re looking for a foundation that no storm in life will prevail against―and a heart that’s shaped and guided by the knowledge of God’s Word. The Purple Book is a twelve-part Bible study keyed to the TNIV and designed to help new believers and longtime followers of Jesus stand firm and grow strong in the Christian life. Take the challenge to build the foundation of your life on the Word of God. Do The Purple Book.“I love The Purple Book. It continually helps reinforce the only foundation worth building upon― a biblical one.” ―Peter Furler, newsboys“The Purple Book has been instrumental in my growth as a believer…an effective tool in helping mebuild the life that God has intended for me.” ―Mark Brunell, Washington Redskins