The X-Men # 51

Story 2: "The Devil Had a Daughter!"

Magneto declares that Lorna Dane is his daughter and gives Lorna the choice of siding with him or with the X-Men. Instead of waiting for Lorna to decide, the X-Men choose to fight Magneto and his minions. Realizing that they are overwhelmed, the X-Men flee from the battle, but Lorna remains behind with Magneto.

Story 3: "The Lure of the Beast-Nappers!"

Conquistador believes that he has found the last link in his plans for human domination after witnessing the mutant abilities of Hank McCoy; so, Conquistador sets about kidnapping Hank and Hank's parents to coerce the young mutant into complying with his scheme.