A biography is a nonfiction book about someone's life. Was that your question ?
Anything that sounds like a name, city, month, etc. gets capitalized... So for example the first sentence would be...
Early in April, Paula and Harry Jones left on their trip.
Hope this helps!
Answer:
"She tried to explain to them why none of them could go back to the plantation. If a runaway returned, he would turn traitor, the master and the overseer would force him to turn traitor."
