If you got invited to the cool kids' party and have no idea why, question that. If they don't even acknowledge your existence in school, why the HELL would they invite you to their party? Ulterior motives, much? Remember Carrie . . .
I don't give books star ratings; I give them bite ratings. This is a bite. A book can get up to five of these evil-looking chompers, including half bites.
You can attribute your own wording to the ratings. Five's the best, three's decent, one and under isn't worth the gas to go to the library. I'll leave it to you to fill in the blanks.