Flame Clarification
0 FLAMES
Children and juvenile.
1 FLAMES 
Suitable for general audiences.
2 FLAMES
Books containing some sensuality, mild language and/or violence.
3 FLAMES
Hot, sensual, love scenes using direct language. Moderate language and/or violence.
4 FLAMES
Graphic love scenes, Menage a trois, Mild BDSM, Explicit language and/or violence.
5 FLAMES
Strong content of all kind. Extreme sex scenes. May contain subject matter objectionable to some readers. Menage a quatre, quintet, group sex. Extreme language and/or violence.
6 FLAMES
No holds barred. Exotic practices. Extreme BDSM. Offensive language and/or violence.