Melissa de la Cruz 
Wolf Pact: A Wolf Pact Novel 
Number 1 in series

Once enslaved in the darkest pits of the underworld, Lawson and his pack were destined to become Hounds of Hell. Escaping to Earth bought them a little time, but their old masters soon catch up with them and take away the one thing Lawson is desperate to keep hold of – the girl he loves.Now, Lawson needs to hunt the beasts he was running from if there’s any chance of seeing her again.When Bliss, a mysterious ex-vampire, turns up on her own search for the Hounds it seems she might hold information that will help. But will she be able to trust this insolent, dangerously good-looking boy when she knows that he has a wolf’s soul?