JEANNE DuPRAU is the New York Times bestselling author of the City of Ember books, which have been translated into multiple languages and are an award-winning staple in elementary school classrooms. She's also the author of Escape the Vortex, a title in the multiplatform sci-fi adventure series Voyagers. Jeanne lives in Menlo Park, California. Visit her website at jeanneduprau.com.