Hollow Earth Apocalypse, Asimov's Warning
1985. 1st, Signed. 8Vo, Softcover. 100pp. Limited edition, #8 of 1000. Text is unmarked on uncreased natural pages. Signed, dated and numbered by author on frontleaf. Considerably shelf/timeworn but fully intact. Heavy spottage, foxing and pageblush throughout, distress at head and foot of spine.