Re: Amazon query
Whatever you paid for it when you checked out is all you will have to pay. It's likely out of stock because you bought the last one.
Strictly speaking that's not true. They can't increase the price but they can decrease the price. Though that generally only happens on pre-orders.
On the continent of wild endeavour in the mountains of solace and solitude there stood the citadel of the time lords, the oldest and most mighty race in the universe looking down on the galaxies below sworn never to interfere only to watch.