Thematically, Klym Polishchuk's prose works are divided into two major groups. The first group consists of works incorporating Ukrainian folklore and legends, including "Handful of Earth: Halychyna Legends" and "Treasure of the Ages: Ukrainian Legends". The second group is composed of historical stories and novels, featuring revolutionary (October Socialist Revolution) and war (World War I) events, such as "Red Mirage: Essays and Short Stories of the Revolution Period" and "Otaman Zelenyi".