(По следам конквистадоров) — about Russians in Paraguay.
Русь и Орда — Михаил Каратеев | Литрес
(Богатыри проснулись, 1963) Zhelezny Khromets (Железный хромец, 1967) Vozvrashchenie (Возвращение, 1967) Other Notable Works
You can access his works in formats like on the following sites:
: A common source for downloading his books in various mobile-friendly formats. The "Rus and the Horde" Cycle