Collectible - Acceptable
First Edition
NY: Doubleday 1957. Stated 1st edition. NOTE: NOT 'A Heinlein Trio' as pictured online for this ISBN, only 'The Door Into Summer'. Hardcover 8vo 188 pgs. Very Good with no dust jacket. Red cloth with yellow lettering on spine. Light wear to corners and spine ends. Small waterspot to front cover. Doubleday's 'damaged' stamp to rear pastedown. Contents clean and binding sound. Textblock appears to be inserted upside down in covers with the Doubleday logo at top of spine upside down, etc. (science fiction, time travel) Inquire if you need further information.