Human Events Online, the companion site for an American conservative weekly maagzine, has published what they consider to be the ten most harmful books of the 19th and 20th centuries.

I'll agree with their picking the communist ones and Mein Kampf and say that some of Kinsey was silly, but Feminine Mystique? Keynes? John Stuart Mill's On Liberty? Darwin? No wonder they've earned the moniker "wingnuts".

There's a bonus list at the bottom of the page: it's the 15 biggest douchebags of the 21st century.