 In retrospect the librarians call it "brilliantly illustrated in a highly original and recognisable silhouette style".One year earlier he had been one of three Greenaway runners up for "The Golden Bird" (J. M. Dent, 1970), written by Edith Brill.Pieńkowski is probably best known for illustrating the "Meg and Mog" books written by Helen Nicoll, and for his pop-up books including "Haunted House", "Robot", "Dinner Time", "Good Night" and 17 others.