Can't blog now! Harry's in trouble! He's been caught with his head in Umbridge's fireplace, but Hermione seems to have a plan. The illustration at the top of the chapter appears to have given it away!
ps. The Minuteman system won the Battle of the Library Reserve Systems. Also thank you, biology M.A.A.M.N. (Master of Arts Any Minute Now) krm for confirming that you can't kill the entire population with a 24-hour virus.