Lucky Starr and the Big Sun of Mercury by Isaac Asimov
1984, 1st Ballantine Printing, Paperback.
Good. Top edge has the letter "D" written no other markings. Cover and edges show light wear and age. Slanted spine.
1984, 1st Ballantine Printing, Paperback.
Good. Top edge has the letter "D" written no other markings. Cover and edges show light wear and age. Slanted spine.