twice I have bought a book on Aperture and I do not get a confirming email.
Twice I have purchased a book I made on Aperture and both times I have received no email confirmation.
Final Cut Pro X, iOS 7.0.2
See this page (for the US): http://www.apple.com/shop/help/print_products#create
For other countries see here: http://www.apple.com/shop/help/print_products/routing
Order Status
To check the status of your Apple Print Products order, or to cancel, log into online Order Status with your Apple ID and password. Please note, for orders placed in iPhoto and Aperture, you have 90 minutes from the time you place your order to request a cancelation in online Order Status. We are unable to cancel Cards App orders. See below for more details.