Black blood. Perumov N.D., Loginov S.V.

More than one generation of the bush of the bush, it lived calmly and safely in its steppe lands, occasionally encountering in skirmishes with neighboring tribes of people and nonhumans. But once an unfamiliar and terrible attack came to Earth. Due to the great river, the tribe of dwarfs came with the raids on the top of huge land birds, and followed by a terrible drought, which people had not seen before. The armless sorcerer Romar and his assistants, the young man-hunter Tashi and the girl Unike, will have to find out the reason for the trouble and save the fellow tribesmen.