New York: Walker, 1985. A Novel. First Edition. Hardcover. Signed by Both Isaac and (wife) Janet Asimov on the title-page - at the top of the page is a brief "To --- " presentation (probably in Janet's hand). First edition, first printing, with full number line on copyright page. Enjoyable fourth book in the Norby series by the noted Science Fiction writer and his spouse. 8vo yellow boards. Very fine in fine dj, of which the top right corner of the inner flap of the dj is clipped. However, on the lower corner is printed "Reinf. $10.85, indicating that this is the Library Binding.
Price: $125.00 save 15% $106.25