Tommy is four years old, and he loves visiting the home of his grandmother, Nana Downstairs, and his great-grandmother, Nana Upstairs。 But one day Tommy's mother tells him Nana Upstairs won't be there anymore, and Tommy must struggle with saying good-bye to someone he loves。 Updated with new, full-color illustrations, this classic story will continue to win the hearts of readers of all ages。"Children will want to hear this again and again。" --School Library Journal, starred review"A quietly touching story Athat? depicts loving family relationships。" --Publishers Weekly