Masters Of Universe Teenage Mutant Ninja Turtles Turtles Of Grayskull #4 Cover B Fiffe

THE MASTERMIND IS REVEALED! In the wild conclusion to this wicked series, we discover who has been tying the threads of the He-Man and Teenage Mutant Ninja Turtles universes together. He-Man and the Teenage Mutant Ninja Turtles find themselves facing-off against unthinkable mutations and chaos-but this time there's no reboots, no safety net, and no rules! Can our teenaged heroes prevail? • Script by the critically acclaimed and New York Times bestselling writer Tim Seeley. • Four issue series.