Dark Succession by Katee Robert

Paperback - New
Romance
Book 1 of 6: The O’Malleys
 a smoking hot series about the O'Malley family—wealthy, powerful, dangerous and seething with scandal.
Teague O'Malley hates everything associated with his family's name. And when his father orders him to marry Callista Sheridan to create a "business" alliance, Teague's ready to cut ties once and for all. But then Teague actually meets Callista, sees the bruises on her neck and the trauma in her eyes and vows he will do everything in his power to avenge her.