This my scale for rating books and other things. It might be different from others, but this is how I see it.
0 to 2: Hated it
3 to 5: Can read but not that good
6 to 7: Good
8 to 9: Really good
10: The best
0 to 2: Hated it
3 to 5: Can read but not that good
6 to 7: Good
8 to 9: Really good
10: The best