""The Heavenly Octave: A Study of the Beatitudes"" is a book written by F. W. Boreham in 1936. The book is a comprehensive study of the eight Beatitudes, which are a set of teachings given by Jesus Christ in the Sermon on the Mount. The Beatitudes are considered to be some of the most important teachings of Jesus and are a cornerstone of Christian ethics and morality. In this book, Boreham explores the meaning and significance of each of the Beatitudes,...