(Uncanny) X-Men #112

The Credits:

Chris Claremont (Writer), John Byrne (Pencils), Terry Austin (Inks), Bruce Patterson (Letters), Mary Titus (Colors), Jim Shooter (Editor)

The Story:

Magneto takes the wagon (with all aboard) up into orbit, and brings it down in his underground Antarctic lair. Magneto imprisons the X-Men under the care of a robotic Nanny.

First Appearances:

Nanny

The Characters:

X-Men:

Banshee, Colossus, Cyclops, Nightcrawler, Phoenix, Storm, Wolverine

Others:

Beast, Magneto, Mesmero, Nanny