 He and Wolfman introduced a new herald for Galactus named Terrax the Tamer in #211 (Oct. 1979).Bill Mantlo briefly followed Wolfman as writer of the series and wrote a crossover with "Peter Parker, The Spectacular Spider-Man" #42 (May 1980).Byrne wrote and drew a giant-sized Fantastic Four promotional comic for Coca-Cola, which was rejected by Coca-Cola as being too violent and published as "Fantastic Four" #220–221 (July–Aug.