Open the book

10 Among the best ever read

 9 Terrific; real page turner

 8 Very good

 7 Good

 6 Enjoyed parts of it

 5 I didn’t particularly like it or dislike it; mixed review

 4 An “okay” book, but I don’t recommend it

 3 Poor, lost interest

 2 Awful; didn’t finish it

 1 Don’t waste your time