Low $70
 | 
Mid $235
 | 
High $850
  • 2nd appearance of Polaris, the daughter of Magneto
  • 2nd appearance of Mesmero
  • Origin of Beast, his birth and cause of mutation
  • First use of the classic X-Men logo, designed by Jim Steranko
Details
Publisher Marvel
Published November 1968
Written By Arnold Drake
Illustrated By Jim Steranko