Boston: Houghton Mifflin, (1999.) dj. SIGNED hardcover - A wordless book which tells the story, in lovely detailed watercolors, of a young boy's school trip to the Empire State Building on a cloudy day. Winner of the Caldecott Honor award (the second time for Wiesner, who also received the Caldecott Medal twice.) SIGNED and dated on the title page with an original drawing of a cloud. Large format, unpaginated. ISBN: 0-395-746566.