The thoughts behind the rating system is as follows:
5 flowers
I wholeheartedly recommend this book. I would read it again and buy it with my own money.
4 flowers
I recommend this book and would buy it with my own money.
3 flowers
I enjoyed reading this; but I would be unsure if I'd buy it myself
2 flowers
This book has some mayor flaws, and doesn't work for me. I wouldn't buy it.
1 flower
I regret wasting time on this.
DNF
While I wouldn't rate a DNF, there are stories to tell why I did not finish it. Tea will be spilled.