Doc Savage: Mr. CalamityTWO DOC SAVAGE ADVENTURES IN ONE VOLUME! Prospecting in the Wyoming badlands, Patricia Savage spies a man swimming in circleshigh in a cloudless sky! After he falls to his death, the dead swimmer is discovered soaked to the skin. Who is he? How did he manage to swim through thin air? These are the questions Pat sets out to answer when her cousin, the famous scientist adventurer Doc Savage, diagnoses her account as a hallucination caused by altitude