Marvel · November, 1969
2nd appearance of Doctor Spectrum (Kinji Obatu); 2nd appearance of Grandmaster (En Dwi Gast); 2nd appearance of Hyperion; 2nd appearance of Nighthawk (Kyle Richmond); 2nd appearance of Squadron Sinister; 2nd appearance of Whizzer (James Saunders)
When Strikes the Squadron Sinister!
Writer: Roy Thomas
Artist: Sal Buscema