From the description:
"Meet Mackenzie Blue, aka Zee
She has it all—smarts, talent, humor, and style. . . .
Is it enough to survive middle school?
Countdown to a 7th Grade Meltdown
1. Your BFF moves away.
2. Someone steals your diary and reveals your deepest secrets—to the entire class.
3. You have one chance to become a rock star and one chance to totally blow it. Guess what!? All three happened to me! School's a disaster already. Don't get me wrong—I love Brookdale Academy and I have a fabulous crew of friends. (At least, I think I do.) But, if I'm going to survive, I need all the help I can get! "
4.3 stars on 41 reviews, but 4 (10%) are negative, a bit high for a KDD. Recommended for grades 4-7 and it is aimed at girls. 224 pages