Blood Moon (Drake Chronicles #5)

When the vampire tribes convene for the rare Blood Moon ceremonies, Solange Drake is plunged into a battle with her feral nature. The Drake brothers have been raised knowing that they had to protect their younger sister at all cost. But forbidden magic and a mysterious stranger have put them all in terrible danger. 

Nicholas is going to have to make a difficult choice: between his girlfriend, Lucy, and his little sister, Solange- blood, or love?

The POVs are: Solange, Lucy and Nicholas.