We are pleased to announce that the book "Fortresses of the Kashatagh region of the Republic of Artsakh" by G. Sargsyan, A. Gnuni and L. Mkrtchyan has been published. The book presents 37 fortresses of the Kashatagh region of the Republic of Artsakh, including the peculiarities of their planning, natural-historical and archaeological context. Within the framework of the presented book, through the study of fortresses, the patterns of their location, construction methods, both intraregional and interregional cultural and political interactions and patterns of development are considered. Accordingly, typological analysis and classification of fortresses were made, their boundaries and occupied territories as well as the chronology were defined, visual and other connections between those were clarified.