Chris Van Allsburg was the author of which 1985 Caldecott-winning book?
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. The Polar Express:  For the work Van Allsburg won the annual Caldecott Medal for illustration of an American children's picture book in 1986, his second.
i don't know