Final answer:
The author's message in this novel is about relying on knowledge and training instead of letting fear control us.
Step-by-step explanation:
The author's message to readers in this novel revolves around the theme of relying on knowledge and training rather than succumbing to fear. Twain, the author, conveys this message through the story's plot, conflicts, and characters. By emphasizing the importance of using one's abilities and not second-guessing oneself, the author aims to inspire readers to trust in their own skills and overcome fear.