The Gospel of John is well served by many excellent, in-depth, and penetrating commentaries of all kinds. Interpreters are fascinated by its unique style, lofty Christology, penchant for high drama, and extraordinary differences from the Synoptics. In the twenty-first century, attention has focused more and more on John’s narrative construction and literary features. But there are also new questions about its possible contributions to study of the historical Jesus and first-century Judaism.