Zilpha Keatley Snyder is the author of "The Egypt Game, The Headless Cupid, " and "The Witches of Worm, " all Newbery Honor Books. She was recently honored with an Edgar nomination for her book "The Unseen, " which was a "School Library Journal" Best Book and a "Parents' Choice Silver" Honor winner. Her most recent books include "The Treasures of Weatherby", "The Bronze?Pen", and?"William S.?and the Great Escape"."?"She lives in Mill Valley, California. Visit her online at zksnyder.com.