But what does he have to say about his own TRUE Halloween stories?
We asked him to tell us a few cute stories about today's holiday from his childhood -- as well as one gross out tale from the Canadian set of the 'Goosebumps' TV show.
Brace yourself for the story behind the "haunted mask," why fuzzy-tail duck costumes might not be so bad and one young actresses complete dedication to eating...well, we won't ruin your dinner for you.
Check out the video below and leave us your real Halloween stories in the comments! (Any fellow ducks out there?)
Watch R.L. Stine read a harrowing 'Halloween Party' original story exclusively on Moviefone. And be sure to pick up the new 'Goosebumps' series "Horrorland" in stores now.