Teenage Mutant Ninja Turtles #13

The forces of good and evil marshal on multiple fronts as the “Sins of the Fathers” arc begins! Casey Jones’ worsening home life tempts Raph to dangerous action— and Splinter decides to set a new course for his son's way of life. Plus, what dark secret is the Shredder hiding — even from his own Clan?! Change is afoot!