Bidspirit auction | X-MEN #40 & UNCANNY X-MEN

X-MEN #40 & UNCANNY X-MEN #221 - 1ST MR. SINISTER - 126137 X-MEN #40 & UNCANNY X-MEN #221 - 1ST MR. SINISTER X-Men #40 by Marvel comics 1968 featuring the 1st silver age Frankenstein and the origin of Cyclops, and The Uncanny X-Men #221 by Marvel in 1987 featuring the 1st appearanceof Mister Sinister. Condition: Refer to images Comic books Marvel Raw Book(s)