Spider-Man Vol 1 #20

Revenge of the Sinister Six Part 3 of 6. "Showdown"

Guest-starring Solo.

In surprising fashion Spider-Man and the Hulk went down to defeat at the hands -- actually the arms -- of Doctor Octopus last issue!

But the web-slinger is not giving up! After assembling two web cannons, the spectacular one tracks the Sinister Six to a private research facility. And the battle begins anew! However this time the wall-crawler has a different ally: the terrorist hunting vigilante named Solo. Will Spidey and Solo fare better against the Sinister Six?

Appearances by Electro, Hobgoblin, Mysterio, and the Vulture.

Cameo appearances by the Hulk, Nova, Deathlok, and Mary Jane Watson.

Second story: "Diabolique" Part 2 of 2.

Late at night Spider-Man returns to the Metropolitan Museum of Art for a closer look at the mysterious alchemy-based exhibit. And right on cue the curious web-slinger runs into the Master of Alchemy! Is the wall-crawler ready to duel with Diablo?