A Prescription for Possession

Madness is spreading like a virus.

Gabriella di Luca vowed to protect her lover's family when he died...but ten years ago she failed and the oldest Van Helsing was killed by a devil.

Now that devil has resurfaced. She's determined to get her revenge before he can lay a bloody hand on the remaining three brothers.

Gabby suspects the devil is testing a drug that induces demonic possession, and the only way to get close enough to the devil is to fall victim to the madness herself.

If she wants to ...