Garden, City, NY: Doubleday & Company, Inc., 1952. Later printing. Hardcover. The third book from the author of "I, Robot," "Foundation" and numerous other science-fiction classics. An about very good copy with some slight foxing and some very faint evidence of moisture to the bottom of the spine and rear panel in an about very good price clipped dust jacket with some chips, tears a moisture stain to the bottom of the spine that is mostly only visible from the verso.