Debbie Hemlock

Debbie Hemlock is the girl that darren meets when he is travelling to the mountain in the tunnel of blood. They meet downtown, later that evening she invites him to spend christmas with her family but he said no he has to spend time with his "father".They are busted and have to go somewhere else to camp out so darren leaves a christmas tree in debbies room hoping she will remember him.

She later appears as a school teacher in "Allies of the Night", 13 years later, making her about 25 or 26. She finds out about vampires and how Darren and his "father," Mr. Crepsly are a pair of them

later on in the books Debbie joins the vampires but stays human but useing guns and outher weapons vampires and others that have been blooded can't she and a ex-ploice officer starts the vampires verion of the vamps