Teenage Mutant Ninja Turtles: Shredder (Teenage Mutant Ninja Turtles: Shredder #6)

The Shredder's worldwide hunt for the Mourner brings him back to where it all began: New York City, where his renegade former pupil has assembled the final components for a device to tear open the mystical gates to our world. What peers through is terrifying and powerful, and it will test even the Shredder's strength of will - and heart.