AMAZING SPIDER-MAN (1963) #344

The newest anti-hero on the block is Cardiac- and he’s going after white collar criminals! Spider-Man is on hand to stop him, but who’s going to deal with the rampaging Rhino? First appearance of Cletus Kassady and first full appearance of Cardiac. Plot A security guard is investigating a noise within a warehouse, and believing it to be a rat he soon leaves. Slightly peeved that he was mistaken for a sewer- dwelling rodent, Spider-Man hops down from his hiding place and resumes taking photos of tankers marked as hazardous material. They contain chemicals vital to process cocaine which are being shipped in large quantities to South America in a perfectly legal transaction.…