To answer your question, I'm posting my chapters here, but who's got time to review when we're all speed-writing a chapter a day? Lucky you, finding someone!

Reviews of your WIP can still be helpful - I'll wager the guy picks things up that you would have overlooked at the editing stage. See if I'm wrong!

When I say 'posting', I mean, restricting access to members of this group when I create the item - then it automatically appears on the list of Group Items, here (scroll down the page):

http://www.writing.com/main/handler/item_id/1474310-October-NaNo-Prep-Challenge-...

I've had no problems using a key number as well. A photographer who worked with child models (not a member of WDC) has read my first 5 chapters using the key number. If you enter a 4-digit number in the box on the create-item form, it should work