- Mass Produced Paperback - Copyright 1965 - In Fair Condition - Shows significant shelf and reading wear and has yellowing of pages. Book is 57 years old. - From a smoke free home - Genre: Science Fiction Shipping via USPS media mail means this item will take 5-7 days to arrive but possibly longer if the post office experiencing any delays. All sales are final No returns, exchanges, refunds or cancellations. (BB-W3.1OZ#fiction#fiction#scifi#science#mayflower#future#aliens#sea#floatingcity#conquerorsfromthedarkness#robertsilverberg