Yoshiko Uchida draws on her own childhood as a Japanese-American during World War II in an internment camp to tell the poignant story of a young girl's discovery of the power of memory. Emi and her family are being sent to a place called an internment camp, where all Japanese-Americans must go. The year is 1942. The United States and Japan are at war. Seven-year-old Emi doesn't want to leave he…