transform one type of content in a product

Project:Ubercart Views
Component:Code
Category:task
Priority:normal
Assigned:Unassigned
Status:active
Description
Project: 
uc_views

Hello
I created 80 nodes of content type "story", but now the client has asked me to do with that users can buy these nodes.
How do I do that? they are not products!
I need to get them to turn into products, or add the button "add to cart" on them.