Classic X-Men (1986) #5
Colossus takes center stage in ""Prison of the Heart!""
Published: 1/1/1987
- John Bolton, inker
- Sam Grainger, inker
- Chris Claremont, writer
- Dave Cockrum, penciler
- Elaine Lee, colorist
- Glynis Oliver, colorist
- Bill Oakley, letterer
- Tom Orzechowski, letterer