Fangs, Thorns and Swords

Professor Lupin resigned from Hogwarts thinking he had at least not harmed any students. What he didn't realize was that Draco Malfoy was hiding a dark secret on his left shoulder. As if that wasn't bad enough, Draco found himself entangled in a plot — it involved blades, dragons and, as Merlin would have it, Hermione Granger.