The Theory of Preaching: Lectures on Homiletics (1881) by Austin Phelps is a comprehensive guide to the art of preaching. The book is divided into 26 lectures, each of which covers a different aspect of homiletics, including the nature and purpose of preaching, the preparation of sermons, the delivery of sermons, and the role of the preacher in society. Phelps draws on his extensive experience as a preacher and educator to provide practical advice...