Cuac Cuac/it S Quacking Time Author:Martin Waddell When Mommy Duck lays an egg, Duckling doesn?t know what it is and hence begins asking lots of questions and exploring the ?estrange phenomenon.? Illustrated by Jill Barton in the clear colors of a spring day, this warm tale by Hans Christian Andersen Medal winner Martin Waddell will be enjoyed by any family expecting a new arrival.