Question: Which company did the self-traught illustrator of a children's book series, based on twelve-year-old orphaned twins who cause mischief and mayhem in their sickly sweet town, Nod's Limb, co-found?
Sentence (from "Rick Carton"): Rick Carton is a self-taught illustrator of the "Edgar & Ellen" book series, and co-founder of Star Farm Productions, a children's entertainment company.
Relevant evidence: Yes