The book "The Great Cattle Trek of Cualnge (Tain Bo Cualnge): An Ancient Irish Prose Epic" is one of the most famous works of ancient Irish literature that has survived to this day. This epic tells about the exploits of the heroes, mysterious stories and majestic battles connected with the campaign on the Kualnge herd. In an exciting journey, the reader is transported to ancient times, where each hero has his own strong and expressive personality, and each event is filled with the greatness and mystery of the Celtic world. Thanks to the skill of the author, who successfully combined elements of mythology, history, military strategy and epic poetry, this work has become a true masterpiece and an inexhaustible source for the study of Irish culture and literature.