The 1978 2017 2023 Amazing Spider-Man Mighty Marvel Comics Calendar: September Shock

This is an expanded and updated version of a post originally published September 1, 2017.

Please do not reveal the startling shock ending of September 1978 2017 2023 before...oh, it's right there.

"September Is Such Sweet Sorrow!" in The Amazing Spider-Man Mighty Marvel Comics Calendar 1978 (Marvel, 1977); pencils by Gil Kane, inks by Tom Palmer, colors by George Bell
(Click picture to look-out-below-size)