Patton Dodd, Jana Riess, and David van Biema's The Prayer Wheel: A Daily Guide to Renewing Your Faith a Rediscovered Spiritual Practice brings a long-lost diagram that can be used to structure a 28-day discipline of prayer back into the practice of modern Christian spirituality. The diagram was found in a 12th-century German book of gospels that emerged at a rare book dealer in Manhattan in 2015. They begin with a cursory explanation of the wheel's origins but are primarily interested in reviving the use of the wheel to guide and enrich prayer by tying each day to a different thematic element of scripture. In concentric rings representing sections of the Bible and through seven "contemplative paths toward God" arranged like spokes through the rings he wheel uses Christianity's "big ideas" about the Lord's Prayer, the gifts of the Holy Spirit, events in the life of Christ, and the beatitudes to form a progression of prayer. The Praye