In the aftermath of war, silent battles are still being fought. Based on a HiH challenge, but ended up being too long to qualify: Blindness and Desire.
You say it best when you say nothing at all. Written for a challenge at HiH: Don't Speak.
Stay on the path, do not stray. There is danger in the woods. Inspired by Little Red Riding Hood, but does not do a very good job of following the actual storyline.
Hermione's parents' mind-wipe isn't so easily reversed and she's working with Snape to develop a potion to restore their memories. Mentor relationship, tackling ethical gray areas. Written for borg princess in the HiH fic exchange.