Polly Horvath's HPVII Ending.

Heh:

“I can’t believe it. How’d they die?”

“Which one?”

“Neville?”

“Blaze of glory.”

“Ron?”

“Blaze of glory.”

“Professor Merrythought?”

“Blaze of glory.”

“Potter?”

“Tripped.”

(link via Educating Alice, who has a round up of the others as well -- including Meg Cabot's ending)