Based on sales for the week ending April 22, 2012

11. Sixkill
Robert B. Parker, Berkley, $9.99, 9780425246900

12. 1984
George Orwell, Signet, $9.99, 9780451524935

13. Abraham Lincoln: Vampire Hunter
Seth Grahame-Smith, Grand Central, $7.99, 9781455510184

14. The Lucky One
Nicholas Sparks, Grand Central, $7.99, 9781455508976

15. The Official Scrabble Players Dictionary, 4th Edition
Merriam-Webster, $7.50, 9780877799290

16. The Name of the Wind
Patrick Rothfuss, DAW, $8.99, 9780756404741

17. The Lucky One
Nicholas Sparks, Vision, $7.99, 9780446618328

18. The Girl With the Dragon Tattoo
Stieg Larsson, Vintage, $9.99, 9780307949486

19. Lord of the Flies
William Golding, Berkley, $9.99, 9780399501487

20. Portrait of a Spy
Daniel Silva, Harper, $9.99, 9780062073143

21. The Hobbit
J.R.R. Tolkien, Ballantine, $7.99, 9780345339683

22. The Sixth Man
David Baldacci, Vision, $9.99, 9780446573092

23. Dead Reckoning
Charlaine Harris, Ace, $7.99, 9781937007355

24. The Diary of a Young Girl
Anne Frank, Bantam, $7.99, 9780553577129

25. I'll Walk Alone
Mary Higgins Clark, Pocket, $7.99, 9781439180976

26. The Devil Colony
James Rollins, Harper, $9.99, 9780061785658

27. Live Wire
Harlan Coben, Signet, $9.99, 9780451233936

28. Cold Wind
C.J. Box, Berkley, $9.99, 9780425246917

29. Slaughterhouse-Five
Kurt Vonnegut, Laurel Leaf, $7.99, 9780440180296

30. The Land of Painted Caves
Jean M. Auel, Bantam, $8.99, 9780553289435

31. Dune
Frank Herbert, Ace, $9.99, 9780441172719

32. Atlas Shrugged
Ayn Rand, Signet, $9.99, 9780451191144

33. Hiss of Death
Rita Mae Brown, Bantam, $7.99, 9780553591613

34. Outlander
Diana Gabaldon, Dell, $8.99, 9780440212560

35. New Comprehensive A-Z Crossword Dictionary
Edy Garcia Schaffer (Ed.), Avon, $7.99, 9780380724253

36. A Turn in the Road
Debbie Macomber, Mira, $7.99, 9780778313250

37. The Jefferson Key
Steve Berry, Ballantine, $9.99, 9780345505521

38. Chasing Fire
Nora Roberts, Jove, $7.99, 9780515150636

39. Animal Farm
George Orwell, Signet, $9.99, 9780451526342

40. Smokin' Seventeen
Janet Evanovich, Bantam, $8.99, 9780345527707

41. American Gods
Neil Gaiman, HarperTorch, $7.99, 9780380789030

42. The Jungle
Clive Cussler, Jack B. Du Brul, Berkley, $9.99, 9780425246542

43. Against All Enemies
Tom Clancy, Peter Telep, Berkley, $9.99, 9780425246061

44. The Redbreast
Jo Nesbø, Harper, $7.99, 9780062068422

45. Timeless
Gail Carriger, Orbit, $7.99, 9780316127189

46. Only Time Will Tell
Jeffrey Archer, St. Martin's, $9.99, 9780312539566

47. Fahrenheit 451
Ray Bradbury, Ballantine, $6.99, 9780345342966

48. The Postcard Killers
James Patterson, Liza Marklund, Vision, $9.99, 9781455506637

49. The Hitchhiker's Guide to the Galaxy
Douglas Adams, Del Rey, $7.99, 9780345391803

50. Good Omens
Neil Gaiman, Terry Pratchett, HarperTorch, $7.99, 9780060853983