The Pillars of Truth: A Series of Sermons on the Decalogue is a book written by E. O. Haven. It is a collection of sermons that focus on the Ten Commandments, also known as the Decalogue. The book is designed to provide readers with a deeper understanding of the moral and ethical principles that are at the core of the Judeo-Christian tradition.The sermons in the book are organized around each of the Ten Commandments, with each chapter focusing on...