Best-Selling Books: The top 100 for 2009 / Twilight Series 1-4 top spots

Well this proves that 12-15 year-old girls buy a lot, and I mean a LOT of books.
Here's the top 20 bestselling books of 2009 (or how Stephenie Meyer is getting rich).

1	New Moon	Stephenie Meyer	Young adult: Second in Twilight vampire love saga; movie (F)
2	Eclipse	Stephenie Meyer	Young adult: Third in Twilight vampire saga (F)
3	Twilight	Stephenie Meyer	Young adult: First in love saga: Isabella falls for a vampire; movie (F)
4	Breaking Dawn	Stephenie Meyer	Young adult: Fourth in Twilight vampire series (F)
5	The Lost Symbol	Dan Brown	Harvard professor Robert Langdon unravels the mysterious brotherhood of the Masons (F)
6	The Shack	William P. Young	Man reconnects with God after death of child (F)
7	Diary of a Wimpy Kid: The Last Straw	Jeff Kinney	Children: Greg tries to toughen up to avoid military school; third in series (F)
8	Diary of a Wimpy Kid: Dog Days	Jeff Kinney	Children Greg’s summer plans include video games and no responsibility (F)
9	Act Like a Lady, Think Like a Man	Steve Harvey	Subtitle: "What Men Really Think About Love, Relationships, Intimacy, and Commitment" (NF)
10	Going Rogue: An American Life	Sarah Palin	Memoir from the former Alaska governor and 2008 Republican vice presidential candidate (NF)
11	Glenn Beck’s Common Sense	Glenn Beck	Subtitle: "The Case Against an Out-of-Control Government, Inspired by Thomas Paine" (NF)
12	My Sister’s Keeper	Jodi Picoult	Teen helps cure her sister’s leukemia; movie (F)
13	The Associate	John Grisham	An associate at the world’s largest law firm is forced to hide a secret (F)
14	The Time Traveler’s Wife	Audrey Niffenegger	Story of a couple who cope with husband’s "time-traveling" disorder; movie (F)
15	Liberty and Tyranny: A Conservative Manifesto	Mark R. Levin	Talk radio host presents manifesto for the conservative movement (NF)
16	Three Cups of Tea	Greg Mortenson, David Oliver Relin	Subtitle: "One Man’s Mission to Promote Peace ... One School at a Time" (NF)
17	Outliers: The Story of Success	Malcolm Gladwell	Why some people succeed and others don’t (NF)
18	Diary of a Wimpy Kid	Jeff Kinney	Young adult: Diary from a middle-schooler, Greg Heffley (F)
19	The Host	Stephenie Meyer	Love triangle involving a man, a woman and the alien that possesses her (F)
20	The Help	Kathryn Stockett	A young white woman tells the story of black maids in 1960s Mississippi (F) See Full List>>>