["JUVENILE FICTION \/ People & Places \/ Europe","JUVENILE FICTION \/ Social Themes \/ Friendship","Juvenile Fiction \/ Historical \/ Holocaust","World War, 1939-1945;Denmark;Fiction.","World War, 1939-1945;Denmark;Juvenile fiction.","World War, 1939-1945;Jews;Rescue;Fiction.","JUVENILE FICTION \/ People & Places \/ Europe","JUVENILE FICTION \/ Social Themes \/ Friendship","Juvenile Fiction","Juvenile Fiction \/ Historical \/ Holocaust","Juvenile Grades 4-6 Ages 9-11","MASS MARKET","World War, 1939-1945;Denmark;Fiction.","World War, 1939-1945;Denmark;Juvenile fiction.","World War, 1939-1945;Jews;Rescue;Fiction."]