The Unquenchable Flame, a lively, accessible, and fully informative introduction to the Reformation by Michael Reeves, brings to life the movement’s most colorful characters (Martin Luther, Ulrich Zwingli, John Calvin, The Puritans, etc.), examines their ideas, and shows the profound and personal relevance of Reformation thinking for today. Also included are a lengthy Reformation timeline, a map of key places in the Reformation, further reading suggestions, and, in this U.S. edition, a new foreword by 9 Marks Ministries president Mark Dever.