sentences:  Duncan Rouleau
  
  Duncan Rouleau is an American comic book writer and artist, and is a part of the Man of Action Studios collective of creators (along with Joe Casey, Joe Kelly, Steven T. Seagle), who created the series "Ben 10", that aired on Cartoon Network.Rouleau has illustrated a variety of popular American comic books for Dark Horse Comics, DC Comics, Image Comics, Marvel Comics, and other publishers.