AMAZING SPIDER-MAN (1963) #56

Using the nullifier device he stole Doc Ock convinces Spider-Man that he is one of the Doctor’s henchmen! Continued on from last issue, Spider-Man has amnesia, and has been tricked into joining Doctor Octopus. The two make their way to Doc Ock’s hideout, but upon arrival Doc Ock realises that the Nullifier is weakening, which is the reason it was meant to be taken to Stark Industries in the previous issue. He knows of the one thing that will fix it, the chemical Isotope 16, which is being kept at a nearby army base. He sends Spider-Man to go get the Isotope, along with a map to find his way there.…