Question: The Wretched Stone is a children's picture book written and illustrated by the American author Chris Van Allsburg, an American illustrator and writer of what type of books?
Sentence (from "Chris Van Allsburg"): He has won two Caldecott Medals for U.S. picture book illustration, for "Jumanji" (1981) and "The Polar Express" (1985), both of which he also wrote; both were later adapted as successful motion pictures.
Relevant evidence: No