I'm newbie about silverstripe, therefore i don't know below business have module or not. Please kindly check below :
1. I have a book store with two kinds of book.
2. When customer goes to my bookstore and buy 1 book, the order and invoice will be made. Email will be sent to admin automatically
3. The orders will be saved for managing
If you have any document or any module related to above business, please guide me.