Based on sales for the week ending April 1, 2012

16. 1Q84
Haruki Murakami, Knopf, $30.50, 9780307593313

17. Force of Nature
C.J. Box, Putnam, $25.95, 9780399158261

18. Defending Jacob
William Landay, Delacorte, $26, 9780385344227

19. The Song of Achilles
Madeline Miller, Ecco, $25.99, 9780062060617

20. What We Talk About When We Talk About Anne Frank
Nathan Englander, Knopf, $24.95, 9780307958709

21. The Wolf Gift
Anne Rice, Knopf, $25.95, 9780307595119

22. Arcadia
Lauren Groff, Voice, $25.99, 9781401340872

23. The Snow Child
Eowyn Ivey, Reagan Arthur, $24.99, 9780316175678

24. Lover Reborn
J.R. Ward, NAL, $27.95, 9780451235848

25. Rules of Civility
Amor Towles, Viking, $26.95, 9780670022694

26. Kill Shot
Vince Flynn, Atria, $27.99, 9781416595205

27. Betrayal
Danielle Steel, Delacorte, $28, 9780385343190

28. The Starboard Sea
Amber Dermont, St. Martin's, $24.99, 9780312642808

29. The Gods of Gotham
Lyndsay Faye, Amy Einhorn, $25.95, 9780399158377

30. The Orphan Master's Son
Adam Johnson, Random House, $26, 9780812992793

31. The Sugar Frosted Nutsack
Mark Leyner, Little Brown, $24.99, 9780316608459

32. Monday Mornings
Sanjay Gupta, Grand Central, $24.99, 9780446583855

33. Gods Without Men
Hari Kunzru, Knopf, $26.95, 9780307957115

34. The Cat's Table
Michael Ondaatje, Knopf, $26, 9780307700117

35. Believing the Lie
Elizabeth George, Dutton, $28.95, 9780525952589

36. Mudwoman
Joyce Carol Oates, Ecco, $26.99, 9780062095626

37. The House I Loved
Tatiana De Rosnay, St. Martin's, $25.99, 9780312593308

38. Murder at the Lanterne Rouge
Cara Black, Soho Crime, $25, 9781616950613

39. New Collected Poems
Wendell Berry, Counterpoint, $30, 9781582438153

40. Caleb's Crossing
Geraldine Brooks, Viking, $26.95, 9780670021048

41. The Darlings
Cristina Alger, Pamela Dorman, $26.95, 9780670023271

42. Birds of a Lesser Paradise
Megan Mayhew Bergman, Scribner, $24, 9781451643350

43. An American Spy
Olen Steinhauer, Minotaur, $25.99, 9780312622893

44. Raylan
Elmore Leonard, Morrow, $26.99, 9780062119469

45. The Good Father
Noah Hawley, Doubleday, $25.95, 9780385535533

46. The O'Briens
Peter Behrens, Pantheon, $25.95, 9780307379931

47. Phantom
Ted Bell, Morrow, $27.99, 9780061859304

48. The Fear Index
Robert Harris, Knopf, $25.95, 9780307957931

49. The Thief
Clive Cussler, Justin Scott, Putnam Adult, $27.95, 9780399158612

50. The Language of Flowers
Vanessa Diffenbaugh, Ballantine, $25, 9780345525543