| Rank | Title | Author | Format | Publisher | Publication Date |
| 1 | The Shack | William P. Young | Trade Paperback | Hachette Book Group | 7/1/2008 |
| 2 | The Appeal | John Grisham | Hardcover | Random House | 1/1/2008 |
| 3 | The Host | Stephenie Meyer | Hardcover | Hachette Book Group | 5/1/2008 |
| 4 | The Friday NightKnitting Club | Kate Jacobs | Trade Paperback | Penguin Books | 1/1/2008 |
| 5 | Water for Elephants | Sara Gruen | Trade Paperback | Workman Publishing | 5/1/2007 |
| 6 | The Kite Runner | Khaled Hosseini | Trade Paperback | Penguin Books | 1/1/2003 |
| 7 | Playing for Pizza | John Grisham | Mass Market Paperback | Random House | 7/1/2008 |
| 8 | Fearless Fourteen | Janet Evanovich | Hardcover | MacMillan | 6/1/2008 |
| 9 | The Lucky One | Nicholas Sparks | Hardcover | Hachette Book Group | 9/1/2008 |
| 9 | 7th Heaven | James Patterson | Hardcover | Hachette Book Group | 2/1/2008 |
| Source: Nielsen | |||||