TMNT THE LAST RONIN LOST YEARS HCRETURN TO THE RONIN VERSE! In TMNT: The Last Ronin, readers were taken on a pulse pounding trek through timepast, present, futureto witness the final gut wrenching days of the Heroes in a Half Shell. In Last RoninLost Years, new secrets of the Turtles past are revealed as we learn more about the devastating series of events leading up to the Last Ronins final battle, as well as its aftermath. For Michelangelo in particular, the march to his