The Purpose-Driven Life 
Subtitle: What on Earth Am I Here For?
Publisher: Zondervan Pub. House
Published: 2003
Format: Unknown Binding
ISBN-13: 9780310261704
First sentence: This is more than a book, it is a guide to a 40-day spiritual journey that will enable you to discover the answer to life's most important question: What on earth am I here for?