New York: Continuum, 1988. First Edition, First Printing. Hardcover. Small octavo. 5.625 x 8.5 in. xvi, 205 +  pp. Foreword by Isaac Asimov. Near fine in black boards and near fine dust jacket. Light spotting to edges, especially top. Binding square and tight, text clean and bright. Item #31454
Inscribed by Edward L. Ericson on title page.