They came down to Mars ahead of the rest because Larkin had bought an unfair advantage—a copy of the Primary Report. There were seven of them, all varying in appearance, but with one thing in common; in the eyes of each glowed the greed for Empire. They came down in a flash of orange tail-fire and they looked first at the Martians. "Green," marveled Evans. "What a queer shade of green!" "Not important," Cleve, the psychologist, replied. "Merely a matter of pigmentation. White, yellow, black, gre