In just over a century, Pentecostalism has rocketed from its humble beginnings in an interracial congregation on Azusa Street in Los Angeles to a global movement counting more than six hundred million members. Confronted with the bewildering array of Pentecostal, Charismatic, and Neocharismatic beliefs and practices, Lutherans are often at a loss as to how to think about Pentecostals, much less how to engage them in positive ways that build up the whole body of Christ. In this guide, Lutherans will find tools for just such an engagement. Building on a foundation of Pentecostalism's history...