The Gods of Mars, 1947
Thuvia, Maid of Mars, 1949
The Chessmen of Mars, 1950
Cover illustrations by Manolo Prieto for Spanish editions of Edgar Rice Burrough’s Barsoom novels..
The Gods of Mars, 1947
Thuvia, Maid of Mars, 1949
The Chessmen of Mars, 1950
Cover illustrations by Manolo Prieto for Spanish editions of Edgar Rice Burrough’s Barsoom novels..