New York: Longman's, Green and Co, 1954. Hardcover first edition - A young man, used to working hard on a Western ranch, comes East to attend a boys' boarding school as the first step towards becoming a doctor. But when he introduces some of the other boys to ham radio they find themselves involved in more excitement than they expected. A cry for help brings these amateur radio sleuths face to face with a crew of hardhitting kidnappers. Serialized on Boys Life magazine. Includes a glossary of HAM terms and slang. 187 pp.