Barbara Melosh's story was a common one. A second-career seminarian, she arrived at her first pastorate brimming with enthusiasm and high hopes. The blue-collar congregation to which she'd been called had a glorious past but an uncertain future. Certain that she could turn around its slow yet undeniable slide into decline, Melosh inaugurated a number of church growth and outreach programs. Most of these efforts had little effect, and the ones that...