SPECTACULAR SPIDER-MAN (1976) #4

"The Vulture is a Bird of Prey! Part 1 of 2. Script by Archie Goodwin. Pencils by Sal Buscema. Inks by Mike Esposito. It's the long-awaited return of the Vulture! And the old villain is still craving revenge against Spider-Man! The Vulture perches several hostages on top of a skyscraper and dares the web-slinger to rescue them. The wall-crawler and the Vulture are in the middle of another classic battle, when suddenly the duo is interrupted by...the Hitman! First appearance of the Hitman.