Bitter Thorns (The Entwined Book 1) / Chrissy Jaye

All Olivia Stone ever wanted is control over her own destiny. 
But when witches murder her best friend, her brother reveals secrets about her that will change everything.
Thrust into an unfamiliar and frightening world full of magic, she must put her fears aside and place all her faith in a group of strangers.
But even her new friends can’t protect her from all the evils of the world. 
Especially when the worst of it comes from within.
The Entwined: Book One