Is It Night or Day? Fern Schumer Chapman. Farrar, Straus, & Giroux, $16.99 (192p) ISBN 978-0-374-17744-7 Chapman, who wrote about her family's Holocaust ordeal in the adult book Motherland: Beyond the Holocaust, assumes the voice of her mother, Edith, who at age 12 is sent by her Jewish parents from increasingly anti-Semitic Germany to live in America with relatives. Edith's plaintive narration describes her father's mounting fear of the Nazis ...