Hermione gave a snort that everyone could hear before straightening up and putting her most innocent face on. Umbridge glared at her with unbridled fury. She have a coy smile before sauntering off. It was an uncomfortable sort of an evening. Everyone was trying to do some last-minute revising but nobody seemed to be getting very far. Eventually Hermione handed Sleeping Potions out to all the OWL and NEWT students so they could get a good night's sleep.