The Amazing Spider-Man: Venom & Carnage

When disgraced journalist Eddie Brock fused with the alien symbiote to become Venom, Spider-Man thought his worst nightmare had come true. But that was just the beginning... soon, a second symbiote was spawned: Carnage. Merged with the psychotic serial killer Cletus Kasady, this was a creature with all of its predecessor's powers, and zero conscience –bloodthirsty, brutal and virtually unstoppable Collecting The Amazing Spider-Man #300, !#315-317, #346-347 & #361-363.