Over the course of an extraordinary year, Zev Chafets--former New York Daily News columnist and onetime director of the Israeli government press office--traveled the world to explore the improbable confluence of Jews and evangelicals. He spent quality time with Jerry Falwell, visited Jewish cadets at West Point, attended the world's biggest Christian retail show, embarked on a road trip with the rabbi with the largest gentile following since Jesus, journeyed to the Holy Land with a band of repentant Christian pilgrims, and broke bread with George W. Bush and five hundred fellow...