How do books stack up?

The following shows the collective opinion about books on Readernaut

Title Readers
1984 127
The Catcher in the Rye 120
The Da Vinci Code 111
The Great Gatsby 102
Watchmen 98
Don't Make Me Think 93
Animal Farm 84
Blink 73
Snow Crash 72
Bulletproof Web Design 71

We love Harry Potter too but the series was overwhelming this list and rendering it less useful so with all due respect we've excluded the series, however, you can see how it measures up on the this page.