Marvel Comics © September 1971, Amazing Spider-Man #100.  The story "The Spider or the Man?".  Peter Parker concocts a potion to take away his powers forever. He passes out and wakes up with 6 arms.

Characters: Spider-Man [Peter Parker]; DREAM CHARACTERS: Aunt May Parker; J. Jonah Jameson; Betty Brant; Ned Leeds; Gwen Stacy; Captain George Stacy; Vulture [Adrian Toomes]; Lizard [Curt Connors]; Green Goblin [Norman Osborn]; Dr. Octopus [Otto Octavius]; Kingpin [Wilson Fisk]

Script: Stan Lee    Pencils: Gil Kane    Inks: Frank Giacoia, Tony Mortellaro

This book appears (f 63), w/ the expected nics, tics, wear & tear.  Thanks for looking.     xxxx-2311-63