Send Not To Know

An annoying event causes Hermione to choose to spend the Christmas break in seventh year away from her best friends, but Dumbledore feels she needs someone to watch over her. How will Hermione react to the appearance of the Potions master on her doorstep—and how will they interact when cooped up alone together for days on end?

"Send not to know for whom the bell tolls; it tolls for thee."