X-Men (1991) #12

Published September 1, 1992

cover artist Art Thibert

Wolverine discovers a dark secret from Professor Xavier’s past.

Stories

letterer Tom Orzechowski

colorist Joe Rosas

writer Fabian Nicieza

colorist Marie Javins

cover artist Art Thibert

cover artist Dan Panosian

cover artist Trevor Scott

X-Men (1991) #1

Oct 1991

X-Men (1991) #2

Nov 1991

X-Men (1991) #3

Dec 1991

X-Men (1991) #4

Jan 1992

X-Men (1991) #5

Feb 1992

X-Men (1991) #6

Mar 1992