John the Apostle or Saint John the Beloved was one of the Twelve Apostles of Jesus according to the New Testament. Generally listed as the youngest apostle, he was the son of Zebedee and Salome. His brother was James, who was another of the Twelve Apostles.

In this book, the author presents some of his observations gleaned from a lifelong fascination with this enigmatic and revered apostle. At the foundation of John's remarkable transformation lies the simple truth of the Gospel of Jesus, as expressed by John in his last years of ministry.