I recently ordered some books from Amazon.com. When asked if I wanted my items to be shipped as they were available I selected yes, just in case something was backordered. However, on the website everything said it was in in stock. I received an invoice with TWO different shipping amounts. I contacted Amazon via chat and was informed that the order could not be canceled (I wanted to cancel all but one book) because it was already being processed to shipped. I asked about the prices and was informed that because I selected to have them shipped... read full review »