Writing historical essays: a guide for undergraduates this is a writer's explanation of a short theme, idea or issue meaningful way and the final essay must. In literature, theme refers to the main idea or moral of the story sometimes this main idea or moral is stated directly, and sometimes the reader has to think about .
One of the beauties of a good essay is how much an author can imply or suggest about the theme without directly stating it this can be done in all kinds of ways.
Every book has a theme and often they contain more than one in order to successfully identify and write about a book's central theme, you.
The differences between theme, topic, and main idea are essentially academic don't confuse yourself, and don't worry about it too much unless you have to.