It was a terrifying disease: it could cripple or paralyze, and strike without warning. Polio was an awful, deadly enemy. Conquering this disease took dedication, brilliance, and conviction, and the result is a riveting story. Hear how one of the greatest scientific feats of the 20th century was accomplished. "Fascinating... Prichard's narration perfectly matches the journalistic tone of the book. He sounds like a good reporter – think Edward R. Murrow."—Booklist