This volume contains the last twenty sermons, in which Wesley deals with questions and concerns facing the Methodist movement in its early days: the balance of faith and works; the charge that the Methodists were enthusiasts; tolerance (catholic spirit) among believers; Christian perfection; new birth; and others.
A three volume set is available #9780687025169.
Or the volumes can be purchased separately:
John Wesley on Christian Beliefs #9780687052967
John Wesley on the Sermon on the Mount #9780687028108