Hardcover Nonfiction The 2006 Book Sense Bestseller List from sales at independent bookstores with Book Sense nationwide For the Book Sense store nearest you, call 1-888-BOOKSENSE or visit www. booksense. com   HARDCOVER NONFICTION 1. Marley & Me John Grogan, Morrow, $21.95 2. The World Is Flat (Updated and Expanded) Thomas L. Friedman, FSG, $30 3. State of Denial Bob Woodward, S&S, $30 4. Freakonomics (Revised and Expanded) Steven D. Levitt, Stephen J. Dubner, Morrow, $27.95 5. I Feel Bad About My Neck Nora Ephron, Knopf, $19.95 6. The Year of Magical Thinking Joan Didion, Knopf, $23.95 7. The Omnivore's Dilemma Michael Pollan, Penguin Press, $26.95 8. Mayflower Nathaniel Philbrick, Viking, $29.95 9. Cesar's Way Cesar Millan, Melissa Jo Peltier, Harmony, $24.95 10. The Audacity of Hope Barack Obama, Crown, $25 11. Wisdom of Our Fathers Tim Russert, Random House, $22.95 12. The Innocent Man John Grisham, Doubleday, $28.95 13. Blink Malcolm Gladwell, Little Brown, $25.95 14. Our Endangered Values Jimmy Carter, S&S, $25 15. Team of Rivals Doris Kearns Goodwin, S&S, $35 The Book Sense Bestseller List is copyrighted and cannot be reprinted without permission from the American Booksellers Association. For information on obtaining permission, contact Meg Smith, Associate Director, Book Sense Marketing, ABA, 200 White Plains Rd. , Tarrytown, NY 10591, call (914) 591-2665, ext. 6641. Reprint Guidelines.