Columbia subject headings:
Harvard subject headings:
Denmark--Ethnic relations--Juvenile fiction.
Holocaust, Jewish (1939-1945)--Denmark--Juvenile fiction.
Jews--Persecutions--Denmark--Juvenile fiction.
World War, 1939-1945--Jews--Rescue--Denmark--Juvenile fiction.
Princeton subject headings:
Denmark--Ethnic relations.
Fiction.
Jews--Denmark--History--20th century.
World War, 1939-1945--Jews--Rescue--Denmark.