"You haven't met a were on full moon, have you?" Rhia gave Koschei a serious, and slightly wide-eyed look. "They're mean. And over-sexed. The Doctor says he'd really not like to know if he's capable of catching that particular virus."
She opened the book to the picture of Solfi a moment, tapping it with her finger. "Aunt Solfi's a vampire, and she's very nice. She and the Doctor get along sometimes. Except the one time he accidentally landed the TARDIS in her house. He couldn't step foot in New York for a whole year after that without getting himself arrested."