Tom Swift and His War Tank is a book written by Victor Appleton, part of the popular Tom Swift series. The story follows the protagonist, Tom Swift, as he builds a war tank to aid the US military in World War I. With the help of his friends and scientific knowledge, Tom embarks on a dangerous mission to defeat the enemy and protect his country. Along the way, he faces challenges and obstacles that test his bravery and determination. This adventure-filled book showcases Tom's bravery and intelligence, as well as his love for his country and commitment to doing his part in the war effort.