Based on sales for the week ending January 20, 2013

16. The Last Runaway
Tracy Chevalier, Dutton, $26.95, 9780525952992

17. The Fifth Assassin
Brad Meltzer, Grand Central, $27.99, 9780446553971

18. Bring Up the Bodies
Hilary Mantel, Holt, $28, 9780805090031

19. The Painted Girls
Cathy Marie Buchanan, Riverhead, $27.95, 9781594486241

20. The Art Forger
B.A. Shapiro, Algonquin, $23.95, 9781616201326

21. The Aviator's Wife
Melanie Benjamin, Delacorte, $26, 9780345528674

22. Beautiful Ruins
Jess Walter, Harper, $26.99, 9780061928123

23. Mrs. Lincoln's Dressmaker
Jennifer Chiaverini, Dutton, $26.95, 9780525953616

24. Me Before You
Jojo Moyes, Pamela Dorman/Viking, $27.95, 9780670026609

25. Where'd You Go, Bernadette
Maria Semple, Little Brown, $25.99, 9780316204279

26. The Light Between Oceans
M.L. Stedman, Scribner, $25, 9781451681734

27. Winter of the World
Ken Follett, Dutton, $36, 9780525952923

28. The Black Box
Michael Connelly, Little Brown, $27.99, 9780316069434

29. Mr. Penumbra's 24-Hour Bookstore
Robin Sloan, FSG, $25, 9780374214913

30. Telegraph Avenue
Michael Chabon, Harper, $27.99, 9780061493348

31. The Third Bullet
Stephen Hunter, S&S, $26.99, 9781451640205

32. NW
Zadie Smith, Penguin Press, $26.95, 9781594203978

33. Kinsey and Me
Sue Grafton, A Marian Wood Book, $27.95, 9780399163838

34. 1356
Bernard Cornwell, Harper, $28.99, 9780061969676

35. The Secret Keeper
Kate Morton, Atria, $26.99, 9781439152805

36. A Dance With Dragons
George R.R. Martin, Bantam, $35, 9780553801477

37. The Time Keeper
Mitch Albom, Hyperion, $24.99, 9781401322786

38. A Hologram for the King
Dave Eggers, McSweeney's, $25, 9781936365746

39. The Dog Stars
Peter Heller, Knopf, $24.95, 9780307959942

40. The Forgotten
David Baldacci, Grand Central, $27.99, 9780446573054

41. Back to Blood
Tom Wolfe, Little Brown, $30, 9780316036313

42. The Death of Bees
Lisa O'Donnell, Harper, $25.99, 9780062209849

43. Suspect
Robert Crais, Putnam Adult, $27.95, 9780399161483

44. Cross Roads
Wm.Paul Young, Faithwords, $24.99, 9781455516049

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

46. Notorious Nineteen
Janet Evanovich, Bantam, $28, 9780345527745

47. Fairy Tales from the Brothers Grimm
Philip Pullman (Ed.), Viking, $27.95, 9780670024971

48. The Testament of Mary
Colm Tólbín, Scribner, $19.99, 9781451688382

49. The Twelve
Justin Cronin, Ballantine, $28, 9780345504982

50. Gun Machine
Warren Ellis, Mulholland, $25.99, 9780316187404