D ick Penrun glanced up incredulously. "Why, that's impossible; you would have to be two hundred years old!" he exclaimed. Lozzo nervously ran a hand through his white mop of hair. "But it is true, Sirro," he assured his companion. "We Martians sometimes live three centuries. You should know that I am only a hundred and seventy-five, and I do not lie when I say I was a cabin boy under Captain Halkon." His voice sank to a whisper, and he glanced apprehensively about the buffet of the Western St