Within the pages of Manly Palmer Halls celebrated 20th century tome, readers delight in discussions about ancient symbolism, rituals, and mythology. Often hailed as an encyclopedia for all things hidden, ancient, and arcane, The Secret Teachings of All Ages explores a vast array of topics, from secret societies and the Zodiac to Mystic Christianity and William Shakespeares identity. Despite some of the outdated and controversial ideas it poses now in the 21st century, The Secret Teachings of All Ages continues to fascinate students of the cryptic and mysterious.