J.N. Darby and the Roots of Dispensationalism - Hardcoverby Crawford Gribben (Author) J. N. Darby and the Roots of Dispensationalism describes the work of one of the most important and under studied theologians in the history of Christianity. In the late 1820s, John Nelson Darby abandoned his career as a priest in the Church of Ireland to become one of the principal leaders of a small but rapidly growing religious movement that became known as the "Plymouth Brethren." Darby and other brethren modified the