Ace, 1951. Mass Market Paperback. Good. Ace Double D-1. This is the first title released in the Ace Double t?te-b?che style. Some moderate rubbing and creasing to both covers. Some creasing to the spine. First page of 'Too Hot for Hell' is loose, but lain in. Small 'dot' sticker on cover of 'Too Hot'. Moderate wear to the edges, including the spine edges. Spine fairly firm, but some pages a little loose. Size: 16mo - over 5 3/4 in - 6 3/4 in tall. Year: 1951.