Aventures Fiction #2

In "Une question d'âge," Professor Millard's experimental gas transforms Blackhawk into a futuristic being with telepathic abilities, setting off a tense mental duel as the hero uses his newfound powers to rally the rest of the Blackhawks. With the Professor preparing to ascend to super-genius status, the two minds clash in a battle of intellect and will, testing the limits of both man and science.