Based on sales for the week ending December 16, 2012

16. Rin Tin Tin
Susan Orlean, S&S, $16, 9781439190142

17. Catherine the Great
Robert K. Massie, Random House, $20, 9780345408778

18. Arguably
Christopher Hitchens, Twelve, $18, 9781455502783

19. Jack Kennedy
Chris Matthews, S&S, $16.99, 9781451635096

20. Tiny Beautiful Things
Cheryl Strayed, Vintage, $14.95, 9780307949332

21. How to Be a Woman
Caitlin Moran, Harper Perennial, $15.99, 9780062124296

22. The Devil in the White City
Erik Larson, Vintage, $15.95, 9780375725609

23. The Immortal Life of Henrietta Lacks
Rebecca Skloot, Broadway, $16, 9781400052189

24. Heaven Is for Real
Todd Burpo, Thomas Nelson, $16.99, 9780849946158

25. Lady Almina and the Real Downton Abbey
The Countess of Carnarvon, Broadway, $15.99, 9780770435622

26. The Greater Journey
David McCullough, S&S, $20, 9781416571773

27. Turn Right at Machu Picchu
Mark Adams, Plume, $16, 9780452297982

28. Outliers
Malcolm Gladwell, Back Bay, $16.99, 9780316017930

29. Quite Enough of Calvin Trillin
Calvin Trillin, Random House, $17, 9780812982213

30. Steal Like an Artist
Austin Kleon, Workman, $10.95, 9780761169253

31. To Heaven and Back
Mary C. Neal, Waterbrook, $14.99, 9780307731715

32. The Untethered Soul
Michael A. Singer, New Harbinger, $16.95, 9781572245372

33. Destiny of the Republic
Candice Millard, Anchor, $16, 9780767929714

34. The Best American Sports Writing 2012
Michael Wilbon, Glenn Stout (Eds.), Mariner, $14.95, 9780547336978

35. Call the Midwife
Jennifer Worth, Penguin, $16, 9780143123255

36. Empire of the Summer Moon
S.C. Gwynne, Scribner, $16, 9781416591061

37. The Hare With Amber Eyes
Edmund de Waal, Picador, $16, 9780312569372

38. The Happiness Project
Gretchen Rubin, Harper, $14.99, 9780061583261

39. 1493
Charles C. Mann, Vintage, $16.95, 9780307278241

40. Born to Run
Christopher McDougall, Vintage, $15.95, 9780307279187

41. Following Atticus
Tom Ryan, Morrow, $15.99, 9780061997112

42. The Chew: Food. Life. Fun.
Mario Batali, et al., Hyperion, $19.99, 9781401311063

43. The Eighty-Dollar Champion
Elizabeth Letts, Ballantine, $16, 9780345521095

44. Boomerang
Michael Lewis, Norton, $16.95, 9780393343441

45. Inside of a Dog
Alexandra Horowitz, Scribner, $16, 9781416583431

46. The Zombie Survival Guide
Max Brooks, Three Rivers, $14.99, 9781400049622

47. The Four Agreements
Don Miguel Ruiz, Amber-Allen, $12.95, 9781878424310

48. Half the Sky
Nicholas D. Kristof, Sheryl WuDunn, Vintage, $15.95, 9780307387097

49. The Best American Essays 2012
David Brooks, Robert Atwan (Eds.), Mariner, $14.95, 9780547840093

50. Just Kids
Patti Smith, Ecco, $16, 9780060936228