You have to click the buttons on the top panel to go to the other page. Overall, Amazon's web site is easier to navigate than Borders's. Controls and Displays Amazon uses drop down box to narrow down the search area. The user can click the arrow of the drop down box or the box itself to make selection. But the choices are hidden.
Borders uses radio button to perform the same function.
The user must click right on the radio button. The label is not active. A small target is slower to reach. When you click a control in the Amazon web site, the text color of the control will be changed. When you click a control in the Borders web site, the text color remains the same.