Notes:
"The Astonishing Spider-Man" on spine and on cover but "The Amazing Spider-Man" in indicia. On-sale date from Comic Reader (Street Enterprises, 1973 series) #159, August 1978 and listed as a November title with other November titles.
Synopsis:
Spidey has been injected with the deadly Morbius serum and he and the X-Men have to quickly take down the Living Vampire to save old Webhead's life.