"Matthew Fox might well be the most creative, the most comprehensive, surely the most challenging religious-spiritual teacher in America."—Thomas Berry "Rupert Sheldrake continues to chart a new course in our understanding of the non-local mind that connects all of us."—Deepak Chopra Many people believe in angels, but few can define these enigmatic spirits. Now visionary theologian Matthew Fox and acclaimed biologist Rupert Sheldrake—pioneers in modern religious thinking and scientific theory—launch a groundbreaking exploration into the ancient concept of the angel and restore dignity, meaning, and joy to our time-honored belief in these heavenly beings.