"The Lammas Feast" (in Ukrainian "Summer Solstice") is a fascinating book that tells about the traditional celebration of Lammas, or Summer Solstice, in ancient Celtic rites. The author describes in detail the rituals, customs and rites associated with this holiday, and also reveals its sacred meaning for the people of those times. In addition, the book "Summer Solstice" contains unique illustrations that help the reader better imagine the atmosphere of these ancient rites. This fascinating read not only expands the knowledge of history and culture, but also inspires the study of new aspects of the life of our ancestors. Lammas Fest is a book that takes us back in time and makes the modern world a little more magical.