Kipton takes part in an expedition to one of the martian moons. There the party encounters a very low gravity, which presents dangers of flying away forever into space. And unaccountably, there are dinosaurs on Phobos! It all becomes a mystery that only Kipton can solve.
Charles Louis Fontenay was an American journalist and science fiction writer.
He wrote science fiction novels and short stories. His non-fiction includes the biography of prominent New Deal era politician Estes Kefauver.
Mr. Fontenay served as editor of the Nashville Tennessean, among other newspapers, worked with the Associated Press and Gannett News Service. He retired to St. Petersburg, Florida where he continued to write science fiction until shortly before his death.