Marathon [signed] [first edition]

New York: Ace SF Books / Charter Communications Inc / Grosset & Dunlap [1982]. Good. 1982. First Edition. Mass Market Paperback. 0441519431 . First edition. This copy has been signed and dated ["7/7/82"] in the month and year of issue by the author on the first page. "In deep space, the enemy need not always have the tentacles and breathe methane. The most deadly enemies will be far more familiar." Pictorial wrappers, 250 pages. Good only copy [spine rolled and creased, cover and title leaf creased, cheap text paper tanned].; Signed by Author .