New cover art by Adam Hughes. “Prisoners of the Mysterious Master Mold!”, script by Stan Lee, pencils by Jack Kirby (layouts) and Werner Roth (as Jay Gavin), inks by Dick Ayers.

The X-Men invade the Sentinel’s underground complex but are captured. Master Mold commands Trask to make an army of Sentinels so they can take over the world!

Reprinted from X-Men 15 (12/1965). Original Cover to X-Men 15, pencils by Jack Kirby, inks by Dick Ayers. 36 pgs. FC. Cover price $1.50.