. . . . "Grim Reaper (Eric Williams) is a fictional character, a comic book supervillain in the Marvel Comics universe. He first appeared in The Avengers #52 May (1968), by Roy Thomas and John Buscema."@en . . . . "Grim Reaper (comics)"@en . . . . . "Grim Reaper (Eric Williams) is a fictional character, a comic book supervillain in the Marvel Comics universe. He first appeared in The Avengers #52 May (1968), by Roy Thomas and John Buscema."@en . .