Amazing Spider-Man (1963 1st Series) #377

"Dust to Dust" Part 2 of 2. Plot by David Michelinie. Script by Steven Grant. Pencils by Jeff Johnson. Inks by Randy Emberlin. Cover by Mark Bagley and Randy Emberlin.

After their tenacious battle last issue, Cardiac determines that Styx has to be eliminated! So to that end Dr. Elias Wirtham tricks Stone into bringing Styx to a New Jersey medical facility for treatment. But Cardiac's scheduled tests will put Styx out of action... permanently! Wow, so much for the Hippocratic Oath! Fortunately though, a well-placed spider-tracer leads the web-slinger directly to Cardiac's location! And the Amazing Spider-Man clashes with Cardiac to save Styx and Stone! Talk about an ethical dilemma! Origin of Styx and Stone.