New York: Alfred A. Knopf, (1988.) dj. SIGNED hardcover first edition - A wonderful collaboration between this Newbery award winning author and Caldecott award winning illustrator. Two children spending the summer in New York City discover the entrance to a magical world in an abandoned subway station. Illustrated with black and white drawings by David Wiesner. This book was originally inspired by a poster Willard saw of a drawing that Wiesner had done - and the dust jacket painting is based on that poster. SIGNED and dated on the title page by the illustrator, David Wiesner. 120 pp. ISBN: 0-394-890086.