70,000 -
Fight Club Chuck Palahniuk	49,962
The Notebook by Nicholas Sparks	48,978
The Perks of Being a Wallflower by Stephen Chbosky	60,438
Before I Die Jenny Downham	69,548
80,000
The Catcher in the Rye by J.D. Salinger	70,544
Wonder by Palacio, R.J.	73,053
Harry Potter and the Sorcerer's Stone by J.K. Rowling	78,792
90,000
The Joy Luck Club by Amy Tan	89,682
The Lovely Bones by Alice Sebold	97,914
To Kill a Mockingbird by Harper Lee	99,121
100,000 +
Divergent by Veronica Roth	105,143
The Kite Runner by Khaled Hosseini	107,052
The Book Thief Markus Zusak	118,933
Twilight by Stephanie Meyer	118,975