H. John Lyke earned his doctorate at Michigan State University. He is a board-certified psychologist and a professor emeritus at Metropolitan State College of Denver. He wrote The Impotent Giant an...ver maisH. John Lyke earned his doctorate at Michigan State University. He is a board-certified psychologist and a professor emeritus at Metropolitan State College of Denver. He wrote The Impotent Giant and coauthored Walking on Air without Stumbling.ver menos