Columbia subject headings:
Harvard subject headings:
Jealousy--Juvenile fiction.
Marriage--Juvenile fiction.
Mental illness--Juvenile fiction.
Sailing--Juvenile fiction.
Sailors--Juvenile fiction.
Seafaring life--Juvenile fiction.
Steamboats--Juvenile fiction.
Voyages and travels--Juvenile fiction
Princeton subject headings:
Fiction.
Great Eastern (Steamship)--Fiction.
United States--History--Civil War, 1861-1865--Blockades--Fiction.