Here are a few questions that may help you figure out what you want to say.

1. What was your first impression of the book?
2. Were you going through any challenges, or a challenging time, in your life before reading the book?
3. Did you read something in the book that helped, inspired, or have you some insight about your challenge? How do you feel about it?
4. Do you have a favorite chapter or reflection? If so, which one and why?
5. What kind of people do you think would benefit from this book?
6. Why would you recommend it?