Originally published at the beginning of the eighteenth-century Enlightenment, a time when rationalist criticism of religious belief was perhas at its peak, William Law’sA Serious Call to a Devout and Holy Lifesucceeded in inspiring the most cynical men of the age with its arguments in favor of a spiritual life. More than simply articulating a set of rules to live by, Law’s book examines what it means to lead a Christian life and criticizes the perversion of Christian tenents by the Establishmentwhether secular or spiritualwhose real aim is temporal power. With a perface by the Reverend William Sloane Coffin, Jr., whose own direct engagement in social causes still finds inspiration in Law’s argument,A Serious Call to a Devout and Holy Lifeis a book that can still speak to our time.