This is a rare and valuable three-volume set of Captain Horatio Hornblower by C.S. Forester. The books are in their original hardcover binding and were printed in 1939 by Little Brown & Co. in Boston. The set includes all the collected works of the series and is a must-have for any collector or fan of the subject. The books are in excellent shape and have been well-preserved, making them a great addition to any collection.