Fireweed, always the first flower to spring up and bloom in ruins and burned-over places, is Elizabeth Geitz's metaphor for evangelism that comes from the heart. It is the motivation that makes some Christians eager to welcome the stranger and invite people into their churches, while others hang back. In this prequel to Entertaining Angels: Hospitality Programs for the Caring Church, Geitz explores this missing ingredient in Christian hospitality, reminding us that in a multi-faith world where Christians wish to honor the validity of other religious paths, we may hesitate to talk about...