Collects Web of Spider-Man #117-119, Amazing Spider-Man #394, Spider-Man #51-53, Spectactular Spider-Man #217, Spider-Man: The Lost Years #0-3, Spider-Man Unlimited #7. The Jackal is back, and Spider-Man is beside himself again! Where did the Spider-duplicate come from, and where has he been? Is he Peter Parker's dark side… or his better half? Everyone wants answers, and the cloaked killer Kaine is ready to rip them out of whoever has them! Plus: Venom and Vermin! Carnage and Chameleon!