86,736 to 89,027 in about an hour. The big confrontation set up over the second half of the book has begun, and lots of exciting action is taking place. Explosions are soon to come, lots and lots of explosions. Hooray!
edit: ... and up to 95,087 over a couple more hours. That's it! There's a few more paragraphs to tie things up nicely, but the story is done. Phew! Time to start the real editing and backfilling next writing session.
And yes, there were plenty of explosions in the last few dozen pages.