Info édition : Final issue
Info édition : Volume 1 – 1st printing. Collects X-Men The Hidden Years (1999) #1-12, and material from X-Men (1991 1st Series) #94.
Info édition : Volume 2 – 1st printing. Collects X-Men The Hidden Years (1999) #13-22, Fantastic Four (1961 1st series) #102-104, material from Yellow Claw (1956) #2, and Amazing Adult Fantasy (1961) #14.
Info édition : 1st printing. Collects X-Men The Hidden Years (1999-2001) #1-22, Fantastic Four (1961-1996 1st Series) #102-104, and material from X-Men (1991-2008 1st Series) #94 and Amazing Adult Fantasy (1961) #14.