Amazon Top 50 of 2009

I've finished tabulating all of the data, and here are the Top 50 Graphic Novels sold on Amazon in 2009:

1. Diary of a Wimpy Kid: The Last Straw
2. Watchmen (paperback)
3. Diary of a Wimpy Kid
4. Diary of a Wimpy Kid: Roderick Rules
5. Batman: The Dark Knight Returns
6. Batman: The Killing Joke
7. V for Vendetta
8. Maus I: A Survivor's Tale: My Father Bleeds History
9. Mercy Thompson Homecoming
10. Batman: Arkham Asylum (15th Anniversary Edition)
11. Diary of a Wimpy Kid: Dog Days
12. Persepolis: The Story of a Childhood
13. Batman: Year One
14. Time of Your Life (Buffy season 8, vol. 4)
15. The Complete Persepolis
16. The Sandman Vol. 1: Preludes and Nocturnes
17. The Complete Calvin and Hobbes
18. Asterios Polyp
19. Understanding Comics: The Invisible Art
20. The Book of Genesis Illustrated by R. Crumb
21. Serenity, Vol. 2: Better Days
22. Wolves at the Gate (Buffy season 8 vol. 3)
23. The Joker
24. Maus II: A Survivor's Tale: And Here My Troubles Began
25. Dark Tower: Treachery
26. Batman: R.I.P.
27. Star Trek: Countdown TPB
28. Predators and Prey (Buffy season 8 vol. 5)
29. The Zombie Survival Guide: Recorded Attacks
30. Logicomix: An Epic Search for Truth
31. The Complete Peanuts 1971-1974 Box Set
32. Bone: One Volume Edition
33. Final Crisis
34. Stitches: A Memoir
35. Dilbert: 2010 Day-to-Day Calendar
36. Bloom County Complete Library Volume 1
37. Batman: Whatever Happened to the Caped Crusader? Deluxe
38. The Walking Dead, Vol. 10: What We Become
39. Blueberry Girl
40. Watchmen (hardcover)
41. The League of Extraordinary Gentlemen, Vol. 1
42. The League of Extraordinary Gentlemen, Vol. 3: Century #1
43. The Walking Dead, Vol. 9: Here We Remain
44. Fables, Vol. 12: The Dark Ages
45. The Long Way Home (Buffy season 8, vol. 1)
46. The Arrival
47. Watchmen (absolute edition)
48. Parker: The Hunter
49. The Marvel Encyclopedia
50. Tumor Chapter 1 (kindle)

I'll have a much larger post in a few days that includes the much longer list and describes my methodology; and at some point I'm going to play with some graphs as well.