It's the end for Eggman in 'Eggman's Dozen' Part Four: The final, frantic fracas is here! Dr. Eggman and his Egg Bosses square off against the Naugus Twins and the fearsome Crystal Sonic! Will everyone make it out of the battle alive? And who is the twelfth and final Egg Boss? All the action and answers are here! Featuring cover art by Mr. Sonic comics, Tracy Yardley and a 'Baddie Bunch' variant by the radical Ryan Jampole!