This series follows the Littlefield family during WWII, with a fictionalized version of key players in the war. It is an entertaining and educational read, with a variety of characters representing key players in the war. The story is full of espionage, flight training, air attack squadrons, and the genius and ingenious men and women who executed the attacks against Germany. Lee Jackson's authorship is very interesting and exciting as you learn about the Littlefield family w/each new book.