Synopsis: The Caldecott Honor–winning adventure of a young boy and a mischievous cloud in a funny, touching story about art, friendship, and the weather by three-time Caldecott Medalist David Wiesner.Only the person who gave us Tuesday could have devised this fantastic Caldecott Honor–winning tale, which begins with a school trip to the Empire State Building. There a boy makes friends with a mischievous little cloud, who whisks him away to the Cloud…