Key: F-Fiction; NF-Nonfiction; H-Hardcover; P-Paperback

1. "Twilight" by Stephenie Meyer (Little, Brown) (F-P)

2. "The Shack" by William P. Young (Windblown Media) (F-P)

3. "New Moon" by Stephenie Meyer (Little Brown for Young Readers) (F-H)

4. "Artemis Fowl: The Time Paradox" by Eoin Colfer (Hyperion Books for Children) (F-H)

5. "Eclipse" by Stephenie Meyer (Little, Brown) (F-H)

6. "Tribute" by Nora Roberts (Putnam) (F-H)

7. "Someday Soon" by Debbie Macomber (Avon) (F-P)

8. "The Last Lecture" by Randy Pausch, Jeffrey Zaslow (Hyperion) (NF-H)

9. "Fast Track" by Fern Michaels (Zebra) (F-P)

10. "Three Cups Of Tea: One Man's Mission to Promote Peace ... One School at a Time" by Greg Mortenson and David Oliver Relin (Penguin) (NF-P)

11. "When You Are Engulfed in Flames" by David Sedaris (Little, Brown) (NF-H)

12. "Fearless Fourteen" by Janet Evanovich (St. Martin's Press) (F-H)

13. "The MacGregor Grooms" by Nora Roberts (Silhouette) (F-P)

14. "The Host" by Stephenie Meyer (Little, Brown) (F-H)

15. "Double Take" by Catherine Coulter (Jove) (F-P)

16. "A New Earth: Awakening to Your Life's Purpose" by Eckhart Tolle (Plume) (NF-P)

17. "Deceptively Delicious: Simple Secrets to Get Your Kids Eating Good Food" by Jessica Seinfeld (Collins) (NF-P)

18. "Life with My Sister Madonna" by Christopher Ciccone and Wendy Leigh (Simon Spotlight Entertainment) (NF-H)

19. "Sail" by James Patterson and Howard Roughan (Little, Brown) (F-H)

20. "Bones To Ashes" by Kathy Reichs (Pocket Star) (F-P)

21. "The Secret" by Rhonda Byrne (Atria Books/Beyond Words) (NF-H)

22. "Lean Mean Thirteen" by Janet Evanovich (St. Martin's Press) (F-H)

23. "Dear John" by Nicholas Sparks (Grand Central Publishing) (F-P)

24. "Eat, Pray, Love: One Woman's Search for Everything Across Italy, India and Indonesia" by Elizabeth Gilbert (Penguin) (NF-P)

25. "Just Too Good to Be True: A Novel" by E. Lynn Harris (Doubleday) (F-H)

26. "The Story of Edgar Sawtelle" by David Wroblewski (Ecco) (F-H)

27. "Big Russ and Me: Father and Son: Lessons of Life" by Tim Russert (Miramax Books) (NF-P)

28. "Say Goodbye" by Lisa Gardner (Bantam) (F-H)

29. "High Noon" by Nora Roberts (Jove) (F-P)

30. "Rules of Deception" by Christopher Reich (Doubleday) (F-H)

31. "That Summer Place" by Jill Barnett, Debbie Macomber, Susan Wiggs (Mira) (F-P)

32. "The Last Patriot" by Brad Thor (Atria) (F-H)

33. "Skinny B----" by Rory Freedman and Kim Barnouin (Running Press) (NF-P)

34. "The Clique Summer Collection .4: Kristen" by Lisi Harrison (Poppy) (F-P)

35. "Step on a Crack" by James Patterson and Michael Ledwidge (Vison) (F-P)

36. "The Friday Night Knitting Club" by Kate Jacobs (Berkley) (F-P)

37. "Water for Elephants" by Sara Gruen (Algonquin) (F-P)

38. "The Kite Runner" by Khaled Hosseini (Riverhead) (F-P)

39. "Tail Spin" by Catherine Coulter (Putnam) (F-H)

40. "Return to Summerhouse" by Jude Deveraux (Pocket Star) (F-P)

41. "Diary of a Wimpy Kid" by Jeff Kinney (Abrams Books for Young Readers) (F-H)

42. "The Winners Manual: For the Game of Life" by Jim Tressel, Chris Fabry and John Maxwell (Tyndale House Publishers) (NF-H)

43. "Are You There, Vodka? It's Me, Chelsea" by Chelsea Handler (Simon Spotlight Entertainment) (NF-H)

44. "The Last Summer (of You and Me) by Ann Brashares (Riverhead) (F-P)

45. "Second Chance" by Jane Green (Plume) (F-P)

46. "The Audacity of Hope: Thoughts on Reclaiming the American Dream" by Barack Obama (Three Rivers Press) (NF-P)

47. "Swan Peak: A Dave Robicheaux Novel" by James Lee Burke (Simon & Schuster) (F-H)

48. "Chasing Harry Winston: A Novel" by Lauren Weisberger (Simon & Schuster) (F-H)

49. "Diary of a Wimpy Kid: Rodrick Rules" by Jeff Kinney (Amulet Books) (F-H)

50. "Nineteen Minutes" by Jodi Picoult (Washington Square Press) (NF-P)

Reporting stores include: Amazon.com, B. Dalton Bookseller, Barnes & Noble.com, Barnes & Noble Inc., Books-A-Million and Bookland, Booksamillion.com, Borders Books & Music, Bookstar, Bookstop, Brentano's, Davis Kidd Booksellers in Nashville, Jackson, Memphis, Tenn., Doubleday Book Shops, Hudson Booksellers, Joseph-Beth Booksellers (Lexington, Ky.; Cincinnati, Cleveland), Powell's Books (Portland, Ore.), Powells.com, R.J. Julia Booksellers (Madison, Conn.), Schuler.