We were up most of the night last night - oh joy - but we both got some sleep from around 11am - 2:30pm today. Thanks again for all the well-wishes and keep the positive thoughts and prayers going.
If she sticks with her general behavior from last time, I would expect to start seeing puppies tonight or early tomorrow morning. As my vet says "she read the textbook on canine reproduction," so everything has been spot on so far.
I'll post again when the time comes. In the meantime, we're all on pins and needles!!!