""Occult Symbolism of the Number Seven"" is a book written by Harriett Augusta Curtiss that delves into the spiritual and mystical significance of the number seven. The author explores the number's symbolism in various cultures, religions, and traditions, including Christianity, Judaism, Islam, and Hinduism. The book examines the seven days of creation, the seven chakras, the seven planets, the seven deadly sins, and the seven virtues, among other...