Bidspirit auction | XMEN #15, #26 - 1ST

XMEN #15, #26 - 1ST MASTER MOLD & BEAST ORIGIN - X-Men #15 & #26- Origin of Beast & 1st apperance of Master Mold. Includes: XMen #15: 1st appearance of Master Mold. Origin of Beast. 2nd appearance of the Sentinels. XMen #26. This is the first issue where someone actually states out-loud how Scott Summers has feelings for Jean Grey. Condition: Estimated Rating of 4.0 for #26. Estimated Rating of 0.5 for #15. Comic books Marvel Silver Age (1956-1970)