Lykke's Roses (book one)

Courtney is your typical shy girl that thought she was a good for nothing person and just was useless. One night, she finds out that she has a ghost demon inside her since she was born. Now hunters are looking for Courtney to kill her and the ghost demon, Lykke. Courntey needs to learn how to use new powers before she's dead in, "Lykke's Roses".