Roman Ivanychuk is the author of about fifteen historical works in which he tries to fill in the blanks in our history, tells about prominent figures of Ukraine in recent years. "The Fourth Dimension" - a work for which the writer was awarded the National Prize. T. Shevchenko, dedicated to Mykola Hulak, friend and colleague of the great Kobzar, famous mathematician, lawyer, polyglot translator, who spoke almost twenty languages, a man who after imprisonment in the Shlisselburg Fortress for his activities in the Cyril and Methodius Society had no right to return to his native Ukraine. The novel "Scars on the Rock" tells about the last years of Kamenyar - a prominent Ukrainian writer Ivan Franko.