Racine, WI: Whitman, 1940. First Thus. Hardcover. 5 1/2 X 8 Inches. 266 PP + 5 PP ads. Very Good / Very Good. Item #730
Copyright page dated 1903, but this edition dates to the early 1940's. Bright DJ illustration of the Rover Boys on land! Blue cloth binding with black lettering on cover and spine. Mild toning. Inner, front hinge starting. A nice example of this mid 20th century series book.