Albert J. Rutledge ; illustrations by Donald J. Molnar. Robert Hooke ; with illustrations by Joseph M. Liles. Barbara H. Foley; illustrations by Dan Reeves. Niles Eldredge ; illustrations by Patricia Wynne. Bette Bao Lord ; illustrations by Marc Simont. Gene B. Williams ; illustrations by Patie Kay. by Herb Wade ; illustrations by Ken Baxter.