The Amazing Spider-Man #101 (1963 1st series)
Cover pencils by Gil Kane, inks by John Romita. First appearance of Morbius the vampire in A Monster Called... Morbius!, script by Roy Thomas, pencils by Gil Kane, inks by Frank Giacoia; The six-armed Spider-Man versus Morbius. Guest appearance by Dr. Curtis Connors (the Lizard).
2nd printing, has silver background color.