Image retrieved from: http://www.birminghammail.co.uk/news/local-news/revealed-what-really-happened-to-the-titanic-223905
What is the genre of this book? How do you know? (The genre of this book is... I know this because...)
What is the main idea or topic of this book? (The main idea of the book is....)
What is the main idea or topic of this book? (The main idea of the book is....)