If you're looking for a good story about a Yorkie, try "The Gift of Jazzy" by gossip columnist, Cindy Adams. I listened to it on CDs last summer and it is a great book but real tear-jerker!
Try this link:
http://www.cindyandjazzy.com/book.asp
She also has an online catalog of doggy stuff, clothes, treats, accessories, etc.
Honey's Mommy