With over 2 million books in print, Marie Lu is considered a rock star of young adult literature. Both of her Legend and Young Elites series have spent considerable time on bestsellers lists. And now Wildcard, the second book in the Warcross / Wildcard duology has been published. I recently caught up with Lu to talk about the new book, her work in gaming, and her experience immigrating to the United States. Here’s our conversation: Wildcard by Marie Lu was published by G.P. Putnam's Sons for