When Mutants Clash!

Story featuring X-Men

Credits:

• Pencils: John Buscema
• Inks: George Tuska
• Letters: Sam Rosen
• Letters: Danny Crespi
• Editing: Stan Lee

When Mutants Clash!

Story featuring X-Men

Credits:

• Script: Gary Friedrich
• Pencils: Don Heck
• Pencils: Werner Roth
• Inks: John Tartaglione
• Letters: Sam Rosen
• Editing: Stan Lee

The Mechanical Men!

Credits:

• Script: Stan Lee
• Pencils: Steve Ditko
• Inks: Steve Ditko
• Letters: Artie Simek
• Editing: Stan Lee