Found 5 books 
[en] Hitler's Forgotten Secret Weapon Smashwords Edition
[pt] O Barão Vermelho(Oficial) Denied Books
![[Gutenberg 59835] • Punainen lentohävittäjä](/cover/861RfI5WsQVrLi8T/small/[Gutenberg%2059835]%20%e2%80%a2%20Punainen%20lentoh%c3%a4vitt%c3%a4j%c3%a4.jpg)
![[Gutenberg 24572] • Der rote Kampfflieger](/cover/gK0e7qNPPMLkLsEc/small/[Gutenberg%2024572]%20%e2%80%a2%20Der%20rote%20Kampfflieger.jpg)
[de] [Gutenberg 24572] • Der rote Kampfflieger Ullstein
![[Gutenberg 41159] • The Red Battle Flyer](/cover/6h5RyAbr58Pyzi9w/small/[Gutenberg%2041159]%20%e2%80%a2%20The%20Red%20Battle%20Flyer.jpg)
[en] [Gutenberg 41159] • The Red Battle Flyer Createspace