By Andrew A. Smith Scripps Howard News Service April 6, 2010 -- What if the world operated on a system of magic that only a few knew – and one of those few was a jerk who basically used it to cadge free meals? That’s not exactly the premise of the graphic novel Mysterious the Unfathomable (DC/WildStorm, $17.99) – there’s a lot more to it than that – but it’s one of the aspects of this story that…