Fred ducked into an empty classroom, muttering, "We can't skive off now, Mum'll murder us,"

George followed, retorting, "You think Mum or Dad cares about NEWTs now that Umbridge is headmistress? They're loyal to Dumbledore; we should be, too."

"It won't be easy," sighed Fred, "That harpy has the castle locked tighter than Azkaban. We'd need a filthy great diversion."

George nodded, "Seriously." The twins thought for a moment.

"Pity the Floo network's not hooked up to hell," Fred remarked loftily.

"Perhaps we could bring some hellfire to her?" George asked, forming a plan.

"She'd deserve it, that evil, sniping….."