AIR BABIES, by Elvy Kalep, 1938, fine condition, measures 12.5 x 10 x 1/8 inches and has 18 pages.  This softcover book has no tears, no stains, and no creases except tiny creases on the upper and lower right corners of the front cover (see photos).  There are no writings except the number 10 cents and the owner's name on the upper right corner of the front cover (see photo).  The binding is tight.  A Forward by Amelia Earhart appears on the inside front cover.  Elvy Kalep was also a pilot.