On Bill Mantlo, Rocket Raccoon and Guardians of the Galaxy — The Beat On Bill Mantlo, Rocket Raccoon and Guardians of the Galaxy — The Beat. Related posts: Author Fights for Bill Finger to Get BATMAN Creator Credit | Newsarama.com SDCC ’13: Marvel Reveals AVENGERS: AGE OF ULTRON, Guardians Cast, More | Newsarama.com Jordan Guides Kyle Rayner’s Path in “Green Lantern: New Guardians” – Comic Book Resources Comics Alliance seems to be coming back! – The Beat