This is a quiz similar to Vadercookies' 'Initials' quizzes, so I decided to make one like his. I asked beforehand, so it's all good. I will give you the initials and author of a famous book, you name the book.
Possibly the greatest hero of the "Age of Sail" fiction. Hornblower fights his way through the Napoleonic Wars in eleven adventure-packed novels. Here's a quiz that should be easy if you've read the series and guess work if you haven't.