Gladiator by Philip Wylie (1902 - 1971)

Gladiator by Philip Wylie is the story of a man who although normal in all other ways, through the genius of his Father a biologist attains the strength and impregnability of a superman. The problems he encounters in trying to fit into a society of normal human beings who show fear and hatred whenever they view his abnormal strength and physical ability pains him to the point of having to leave civilization. (Summary by the reader)