Résumé: John Constantine has been in trouble before, but running afoul of the Devil himself is crossing a line even for the self-styled Hellblazer. But that’s exactly who darkens Constantine’s door with news that John’s investigation into the gruesome “angel murders” of London’s billionaire class and Satan’s own vendetta against a treacherous demon are actually the same mission. What’s that mean? You guessed it: It’s time for a team up!