"Holy Delo" is a fascinating historical novel performed by the famous writer Vasyl Kotsyubynskyi. The book tells about the events of the end of the 17th century in Ukraine, during the struggle of the Cossacks against the Polish invaders. The main character of the work is a young Cossack who decides to give all his strength to protect his native land and faith. Filled with patriotism, love for the native land and the desire for freedom, this novel will impress every reader with its deep meaning. "Holy Delo" is a book that will forever leave a mark in the heart and help to understand the importance of devotion to one's country and ideals.