Author, Writer · 24 titles
The Overman cultureBook· 1971Author
The slaves of HeavenBook· 1974Author
Sea-horse in the skyBook· 1969Author
The cloud walkerBook· 1973Author
Five to twelveBook· 1968Author
O Menino InvisívelFilm· 1957Writer
The rings of TantalusBook· 1975Author
The last continentBook· 1969Author
The deathworms of KratosBook· 1975Author
Seed of LightBook· 1959Author
The war games of ZelosBook· 1975Author