Kate Beaton drew a whole coffinload of Dracula comics.
Your Grave is Ready
Pappy's Golden Age Comics Blogzine shares two werewolf comics in the same post. The other one explains that Wanda Was a Werewolf.
The Legion of Monsters
If you know Man-Thing, you can see where this is going. Read more about the world's spookiest super non-team at Diversions of the Groovy Kind.