Secrets about the Last Ronin's final battle come to light--while a new generation of Teenage Mutant Ninja Turtles comes to life!

TMNT: The Last Ronin took readers on a pulse-pounding trek through time to witness the final gut-wrenching days of the Heroes in a Half-Shell. Now, get the full 5-issue prequel--plus a bonus tie-in issue--in one TMNT comic book collection!

In Lost Years, original miniseries writers Kevin Eastman and Tom Waltz join artist Ben Bishop (TMNT: The Last Ronin) and SL Gallant (G.I. Joe: A Real American Hero) to finally reveal what adventures the Last Ronin experienced during his vengeful journey. While in the present, a new master, Casey Marie Jones, prepares her young terrapin students to be the next generation of . . . Teenage Mutant Ninja Turtles!

Collects the five-issue series and the TMNT: Lost Day Special.