It almost seems as though Snape was hurt by Harry's accusation. So we are beginning to get a glimpse of how the potion works, and what the premise is behind it.
I have very mixed feelings about reaching the end of this story! I want desperately to see how this all works out, but on the other hand the story will be over. What a dilemma!
Amazing artwork you guys! It really does look like Harry's silhouette.