Published by Street & Smith Publications January 1939, 1939
Seller: Caspian Books, Tracy, CA, U.S.A.
Mass Market Paperback. Condition: Collectible - Very Good. Moderate chipping to heel and crown of spine. Moderate edge wear to both covers with two small tears to bottom edge of rear cover. Slight creasing to fore edge of front cover. Moderate foxing to all edges of text block. Pages tanned. Interior clean and unmarked. Binding, despite age is tight. 1st apperance of a Robert Heinlein story, 'Life-Line.' Now in mylar protective bag. A very good copy.