The theme of the party is 'Hawaiian Luau'.

This chapter discusses the main themes of the book.

Saga is a popular theme in Nordic legends.

The novel explores the themes of eroticism and desire.

A common theme underlies both perspectives.

What is the theme of his latest novel?

The principal theme of the book is the American Revolution.

This theme should be treated in more detail.

The book had a subtitle that explained the main theme.

The prolegomenon of the book provides an introduction to the main themes.