Tempo Books Marvel's Mysterious Secret Messages UNUSED For Sale

The Tempo Books Marvel's Mysterious Secret Messages comic book is a vintage, black and white, single issue from 1977 during the Bronze Age era. It features the superhero team Avengers, with characters like Spider-Man and others from the Marvel universe. This first edition comic book, written by Wayne Williams, is aimed at children and young adults, making it a collectible item for fans of US comics and superhero genres.