X-Men #12 Facsimile Edition

"The uncanny origin of Professor X and the unstoppable menace of the Juggernaut! Cain Marko is one of the X-Men's most formidable foes - and even, over the years, an occasional ally - but what is his connection to Charles Xavier? And what is the secret of his incredible power? The X-Mansion has some of the strongest fortifications and deadliest defenses around, but even they are barely slowing the Juggernaut down as he advances implacably towards his goal: revenge! As Professor X reveals his hidden past and his greatest shame, the teenage mutants known as the X-Men gird for battle but can they find a way to stop the unstoppable? It's one of the all-time great Marvel comic books, boldly re-presented in its original form, ads and all! Reprinting X-MEN (1963) #12. Rated T+ "