Doubleday & Company, Inc., 1950. 1st Edition. Hardcover. 8vo. 219pp. Collects two novellas, 'Waldo' (ASTOUNDING, 1942) and 'Magic, Inc.' (UNKNOWN, 1940). ''Waldo' concerns a sick young engineer who is obliged to live in the weightless conditions of an orbiting satellite in order to compensate for his wasted muscles -- but.....