The book "The Prayer Book Explained" by Jackson and Percival is a detailed and accessible guide to the study of prayers and religious rites. In the book, you will find an explanation of each prayer, its history and meaning, as well as the specifics of various religious ceremonies. The authors provide the reader with an opportunity to better understand the essence of prayer practice and develop a spiritual outlook. "The Explanation of the Prayer Book" is an ideal guide for those who seek to deepen their spiritual life and gain new knowledge about religious traditions.