The book "Sacred Dance: A Study in Comparative Folklore" by the famous author V. O. E. Osterly is an important study devoted to religious dances in different cultures and peoples. The author analyzes in detail the symbolism, mythology and sacred context of dances performed to honor deities and holidays. The book offers the reader to immerse himself in the world of rituals and beliefs of various civilizations, revealing the deep meaning and significance of the sacred dance as an important element of the cultural heritage of mankind. Due to the understanding of the topic in the context of comparative folkloristics, the book becomes a valuable source for understanding the uniqueness and universality of religious traditions.