Question

Think of a novel, short story, essay or poem that sends a message (or theme) to readers.

Answer 1

There is a novel named Of Beetles and Angels by Mawi Asgedom, and his book was an extraordinary adventure from a refugee camp TO HARVARD. 
His book teaches us that even if you're at the  lowest point in life, try and you can get what you want.

Answer 2

To kill a mocking bird? ( That's honestly the only name of a book that i remember not sure if it's a novel though)