"That's enough bad news for the moment," Harry said cheerfully. "Would anyone like some good news?"
"I wouldn't mind some good news," Neville said.
"Snape screwed up a spell and trapped himself in his own mind," Harry said cheerfully.
"Forever?" came the near universal and hopeful chorus.
"No one has ever recovered from it and legend is that the only way to recover involves becoming a better person, probably some sort of enlightened monk," Harry explained.
"I'll get the fire whiskey," Gred said.
"I'll get the food," Forge added.
"I'll get the tent!" Neville exclaimed, excitedly.
"Tent?" Harry asked.
"My Uncle Algie bought me an expanding tent as an apology gift," Neville explained. "I thought it'd be a good place to throw a party without tripping wards or getting caught."