Good deals on 10 Best Pre-Selling Hardcover Books at Walmart for $9.00 each.  Here is a screenshot for your reference.  Alternatively, Amazon has each title for $9.00 with free shipping on orders over $25.  Some examples are listed.

• I, Alex Cross by James Patterson for $9.00 ($9 at Amazon)
• Pirate Latitudes by Michael Crichton for $9.00 ($9 at Amazon)
• Breathless by Dean Koontz for $9.00 ($9 at Amazon)
• Kindred in Death by J.D. Robb for $9.00 ($9 at Amazon)

This post has been revised.  Amazon has just dropped the prices on these books.