Based on sales for the week ending January 27, 2013

16. The Expats
Chris Pavone, Broadway, $15, 9780770435721

17. Home
Toni Morrison, Vintage, $14, 9780307740915

18. Fifty Shades Darker
E.L. James, Vintage, $15.95, 9780345803498

19. The Age of Miracles
Karen Thompson Walker, Random House, $15, 9780812982947

20. Believing the Lie
Elizabeth George, NAL, $16, 9780451237699

21. 1Q84
Haruki Murakami, Vintage, $16.95, 9780307476463

22. Fifty Shades Freed
E.L. James, Vintage, $15.95, 9780345803504

23. The Lifeboat
Charlotte Rogan, Reagan Arthur, $14.99, 9780316185912

24. The Hobbit
J.R.R. Tolkien, Mariner, $13.95, 9780547928227

25. A Land More Kind Than Home
Wiley Cash, Morrow, $14.99, 9780062088239

26. The Marriage Plot
Jeffrey Eugenides, Picador, $16, 9781250014764

27. The Art of Fielding
Chad Harbach, Back Bay, $14.99, 9780316126670

28. The Kitchen House
Kathleen Grissom, Touchstone, $16, 9781439153666

29. The Dressmaker
Kate Alcott, Anchor, $15, 9780307948199

30. Billy Lynn's Long Halftime Walk
Ben Fountain, Ecco, $14.99, 9780060885618

31. World War Z
Max Brooks, Three Rivers, $14.95, 9780307346612

32. The Uninvited Guests
Sadie Jones, Harper Perennial, $14.99, 9780062116512

33. Sharp Objects
Gillian Flynn, Three Rivers, $14, 9780307341556

34. The Art of Hearing Heartbeats
Jan-Philipp Sendker, Other Press, $14.95, 9781590514634

35. The Tiger's Wife
Téa Obreht, Random House, $15, 9780385343848

36. The Buddha in the Attic
Julie Otsuka, Anchor, $13.95, 9780307744425

37. The Art of Racing in the Rain
Garth Stein, Harper, $14.99, 9780061537967

38. The 100-Year-Old Man Who Climbed Out the Window and Disappeared
Jonas Jonasson, Hyperion, $15.99, 9781401324643

39. The Alchemist
Paulo Coelho, HarperOne, $14.99, 9780061122415

40. Dark Places
Gillian Flynn, Three Rivers, $14, 9780307341570

41. Sacre Bleu
Christopher Moore, Morrow, $16.99, 9780061779756

42. Bared to You
Sylvia Day, Berkley, $15, 9780425263907

43. The Best American Short Stories 2012
Tom Perrotta, Heidi Pitlor (Eds.), Mariner, $14.95, 9780547242101

44. The Cat's Table
Michael Ondaatje, Vintage, $15, 9780307744418

45. City of Dark Magic
Magnus Flyte, Penguin, $16, 9780143122685

46. Waiting for Sunrise
William Boyd, Harper Perennial, $15.99, 9780061876776

47. How It All Began
Penelope Lively, Penguin, $16, 9780143122647

48. Ready Player One
Ernest Cline, Broadway, $14, 9780307887443

49. Caleb's Crossing
Geraldine Brooks, Penguin, $16, 9780143121077

50. Cutting for Stone
Abraham Verghese, Vintage, $15.95, 9780375714368