The Riley Jenson Series By Keri Arthur
This is a series of 9 books, each one is as good as the last, a must read. 4/5
Based in Australia, Riley Jenson and her twin brother are half vampire, half werewolf. They live in a world where the supernatural beings are known about and they are part of a day team of a sort of police service for supes. Their aim is to bring down the supes which are wrong doing.
Warning!! Very sexual and quite graphic in parts.