Illustrations pour ? dessins 2, 4 et 7.

Raoul Giordan is a French comic strip artist and painter who often worked with his elder brother Robert under the signature R. R. Giordan. The author of countless adventure stories of all kinds, he was a mainstay of Éditions Arédit from 1952 to 1983. His most famous work is the science fiction saga Les Conquérants de l'Espace.