Injustice is an awesome fighting video game made by the people who make Mortal Kombat. The game is fun and popular. It’s so popular, in fact, that you can watch Injustice tournaments on cable tv. (I do.) This book series seems to provide some more stories within the world of the game. I think. The story within the game is pretty cool, too.  In Injustice, Joker decides to show up in Metropolis. He becomes the butterfly flapping its wings. The little bit of wind he generates […]