There is another member here who has a pup named Emmy and someone contacted Britt and told her that her pup's pic was up on petfinder as a pup listed for sale! I would stay away from it. Also, 9 oz. I dunno. Even at 12 weeks, that would be too small to be shipped. i think any ethical breeder would not do that and would probably keep that pup until it was an appropriate size to go to a new home.
I know that people want the small pups, hell, I wanted one and I have one but it is important to know how to go about it. If a 9oz pup was to come to your home and it wasn't ready you could end up with so many problems, or even heartbreak.
good luck on your search and when the right pup comes to you, you'll know it