The book "Ritual Hasgelti Dailjis and the Mythical Sand Painting of the Navajo Indians" by the author James Stevenson reveals to the readers the unique culture and traditions of the Navajo people. This work details the ceremonies, symbolism, and techniques of creating mythical sand paintings that play an important role in the spiritual life of this Native American tribe. The author not only presents Navajo customs and rites to readers, but also tries to understand the deep meaning of these traditions for the people themselves. The book is a valuable resource for anyone interested in the anthropology, ethnography, and history of North American Indian tribes.