Justice Society of America #39, published by DC Comics in July 2010, is a superhero comic book featuring a variety of characters from the Justice Society of America. The story includes characters like Captain Murder, Baron Gestapo, Tim Drake, and others from the DC Universe. The cover art is done by Jesús Merino and Allen Passalaqua, and the comic falls under the genre of superheroes in the Modern Age of comics. With a diverse cast and engaging plot, this issue offers readers an action-packed adventure within the world of superheroes and villains.