Len Wein

Len Wein is an American comic book writer and editor. He served in the capacity of Editor-in-Chief of Marvel Comics between 1974 and 1975, replacing Roy Thomas. he was succeeded in this position by Marv Wolfman. Along with artist Bernie Wrightson, Len Wein is best known for co-creating the character of Swamp Thing for DC Comics.

Body of work
Incomplete

As writer

 * Essential Tomb of Dracula, Volume 4
 * Essential Werewolf by Night, Volume 2

As editor
Does not include issues where Len Wein is credited as Editor-in-Chief only.