Simon is an award-winning writer of comics, novels, plays and films. He co-founded Blue Fox Publishing with Marielle Bouleau, and have successfully funded many comics including Hexes, Gone, Sinners, Robyn, The Girl in the Midnight Gown and House Bound.
In 2023, Top Cow and Image published his ongoing series Antarctica, with art by Willi Roberts and letters by Lyndon White.