"Among Us Stalks the Sentinels"
The X-Men are off for some much needed and well deserved rest after beating the Juggernaut but as they leave they are threatened by a new menace. Dr. Bolivar Trask is stoking the winds of fear in humanity about the mutant Menace as he debates Professor Xavier on national TV where he shows his new weapon to protect humanity, the Sentinel. But they turn on their master and declare their autonomy and kidnap Trask and bring him back to their leader, Master Mold. The X-Men, in pursuit, arrive at the secret lair of the Sentinels. (20 pages)
-Reprinted from X-Men (1963) #14.
"Prisoners of the Mysterious Master Mold"
The team tries to infiltrate the base of the Sentinels as Hank and Bobby are taken captive. Meanwhile, Trask is brought before the ultimate Sentinel, Master Mold and given an ultimatum to help Master Mold create new Sentinels. Master Mold studies his prisoners and learns the origins of Hank McCoy until Xavier cuts him off just before he reveals the secret base of the X-Men. But the X-Men cannot stop Master Mold as he continues to threaten Trask into helping him create new Sentinels.
-Reprinted from X-Men (1963) #15.
Cover reprinted from X-Men (1963) #15.