Lauren Oliver, the bestselling author of Before I Fall, talks about her new novel, DELIRIUM. What would happen if love was a disease? On sale Feb. 2011. Read an excerpt, grab the countdown clock, and spread the disease here: http://harperteen.com/feature/delirium/?utm_source=yt&utm_medium=sm&utm_content=harperteen&utm_campaign=deliriumvid