The book "Literary History of Ireland, from the earliest times to the present day" by Douglas Hyde is an important source for understanding the development of literary life in Ireland. In his work, the author explores the multifaceted heritage of Irish literature, covering both classic texts and contemporary works. From ancient myths and legends to poems and prose works of contemporary writers, Hyde's book traces the evolution of Ireland's literary culture through the ages. The author examines in detail the influence of historical events, language traditions, socio-cultural context on literary trends and creativity of Irish writers. Known for his deep erudition and analytical approach to the subject, Douglas Hyde has produced a valuable scholarly work that will surely interest both literary specialists and anyone interested in Irish history and culture.