A little while ago, bookshelvesofdoom pointed out an article in the Guardian in which Joanne Harris lists her top ten kids books with kick-a** heroines. It got me to thinking on my favorite tough girls of YA lit and why they rock. So I compiled my own list and here they are in alphabetical order by first name. WARNING: Here be spoilers. Some minor, some major. Proceed at your own risk. Aerin The Hero and the Crown by Robin McKinley Because she's Lady Aerin, Dragon-Killer. Aerin teaches herself how to ride a warhorse, wield a sword, slay dragons, and save her homeland. She makes the right choices, even when those choices are unbearably difficult to make. Favorite Kick-A** Moment: Burned by dragon fire inside and out, Aerin climbs up on the head of the great dragon Maur and plunges her knife right through his freaking eye. Alanna of Trebond Song of the Lioness Quartet by Tamora Pierce Because she's the first female knight in more than 100 years. Alanna disguises herself as a