Mythology -- Juvenile literature. Gods -- Juvenile literature. Heroes -- Juvenile literature.

Man-woman relationships -- Fiction. Triangles (Interpersonal relations) -- Fiction. Businesswomen -- Fiction. Neurosurgeons -- Fiction. First loves -- Fiction.

English language -- United States. Americanisms.

Secret societies. Conspiracies -- Fiction. Imaginary wars and battles -- Fiction.

Ocean. Marine animals.

Influence (Literary, artistic, etc.) Books and reading$xHistory. Best books. Literature and history.

Human body -- Juvenile literature.

Literature -- History and criticism Books and reading English literature

Cosmology -- Popular works.

Voyages and travels -- History -- Early works to 1800 Explorers -- Europe -- History Discoveries in geography -- European -- History Europe -- Commerce -- History

Polar bear -- Juvenile literature Endangered species -- Juvenile literature Environmental protection -- Juvenile literature Polar bear Endangered species

Tigers -- Juvenile literature Endangered species -- Juvenile literature Environmental protection -- Juvenile literature