This vintage hardcover book titled "PT Boat" by Henry B. Lent is a valuable addition to any collection. 

Published by Macmillan in 1943, this first edition book is an original and features special attributes such as a unique cover and hardcover binding. 

The book is written in English and is perfect for those interested in military and war topics, specifically World War II (1939-45).

The book's main theme is of "The Mosquito Fleet" and was printed in the United States. 

It is categorized as antiquarian and collectible, and is a must-have for any book collector. The book's aspects include a hardcover binding, a first edition, and a unique cover. It is a great piece of history and a rare find for any interested party.