Question: What animation division was tasked for production feature length animated film worked with Tor Seidler's books?
Sentence (from "Tor Seidler"): "Mean Margaret" was nominated for a National Book Award, "The Wainscott Weasel" was named a Notable Children's Book by the American Library Association, and "A Rat's Tale" was named Best Book of the Year by "Publishers Weekly".
Relevant evidence: No