Seth is the cartoonist behind the long-running comic book series Palookaville. His books include Wimbledon Green, George Sprott, It's a Good Life If You Don't Weaken, and most recently, Clyde Fans; and he is the designer for The Complete Peanuts, among other projects. From 2014 to 2016 he partnered with Lemony Snicket on the All the Wrong Questions series. He is the subject of the NFB documentary Seth’s Dominion.