Williams, Robert Moore. World Of The Masterminds; To The End Of Time (Ace Double)
New York: Ace Books, 1960. Mass-market paperback. Pictorial paper wraps, textblock edges stained in red. Condition: Good; binding a touch loose from "Masterminds" cover; 2" crease to "Masterminds" top right corner; pages clean, slightly tanned; head, tail and corners rubbed, chipped; minor edge wear. $12
