That's right. A copy of Invincible Summer by Hannah Moskowitz or Wither by Lauren DeStefano could be yours.
How do you enter? Simple. If you're not already a blog follower, become one. Then, just add a post to this comment mentioning which book you'd like to win (you can say both). You have until September 30 at 11:59pm to enter. On October 1, I'll use a random number generator to pick the two winners.