The “MasterLife Leader Guide” is a hardcover book authored by Avery T. Willis Jr. and published by LifeWay Christian Resources in 1997. This guide provides a biblical process for growing disciples, focusing on Christian life and spiritual growth. With 224 pages, it offers a comprehensive approach for individuals looking to deepen their faith and understanding of the teachings of Christianity. The book is written in English and is a valuable resource for those seeking to enhance their spiritual journey.