Indicia title is Amazing Spider-Man. On-sale date from 1969 Periodicals, Copyright Office, Library of Congress with a correction factor of plus 28 days.
Spider-Man [Peter Parker]; Sinister Six [Sandman [Flint Marko]; Kraven [Sergei Kravinoff]; Dr. Octopus [Otto Octavius]; Mysterio [Quentin Beck]; Vulture [Adrian Toomes]; Electro [Max Dillon]]; Betty Brant; Aunt May Parker; J. Jonah Jameson; Thor (cameo); Flash Thompson; Dr. Strange [Stephen Strange]; Ben Parker (flashback; cameo); The Burglar (flashback; cameo); Fantastic Four [Mr. Fantastic [Reed Richards]; Invisible Girl [Sue Storm]; Human Torch [Johnny Storm]; Thing [Ben Grimm]]; Liz Allan; Giant-Man [Hank Pym] (cameo); Wasp [Janet van Dyne] (cameo); Captain America [Steve Rogers] (cameo); X-Men [Professor X [Charles Xavier]; Marvel Girl [Jean Grey]; Cyclops [Scott Summers]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]] (cameo); Iron Man [Tony Stark] (cameo)
Synopsis
Dr. Octopus organizes the Sinister Six, composed of other Spider-Man Villains. They capture Betty Brant and Aunt May and force Spider-Man to rescue them.
Spider-Man crashes a party at Johnny Storm's girlfriend's place, causing a fight between the Human Torch and Spider-Man that soon escalates to include the rest of the Fantastic Four.