"I want you to assist me in a serious operation," he said to Maud Stanton. "By all the rules and precedents of human flesh, that fellow Denton ought to succumb to his wound within the next three hours. The shell played havoc with his interior and I have never dared, until now, to attempt to patch things up; but if we're going to keep him alive until morning, or until your cousin's return, we must accomplish the impossible."