Since 1956, Christianity Today has been the leading voice for evangelicalism in America—a bellwether of theology, politics, and culture for evangelicals. Some of the most influential and respected modern evangelical leaders have written for the magazine, including John Stott, Carl F.H. Henry, F.F. Bruce, Cornelius Van Til, J.I. Packer, and others.   Now, the best of Christianity Today is being collected into books, and the first three are available for pre-order today. These books mark the beginning of a three-year…