Published by Del Rey/Ballantine, 1984; ISBN 9780345309501; 213 pages; 4.1 x 6.9 inches; paperback. Cover art by Laurence Schwinger. Note: this differs from the 1983 edition in that the banner above Norton’s name reads Science Fiction Adventure, not First Paperback Publication. The 1986 printing looks like this, except that the banner is gold and Norton’s name is white.