Paul Bogard is the author of The Ground Beneath Us: From the Oldest Cities to the Last Wilderness, What Dirt Tells Us About Who We Are, published by Little, Brown. He is also the author of The End of Night: Searching for Natural Darkness in an Age of Artificial Light, published in North America by Little, Brown, and in the UK and around the world by 4th Estate/Harper Collins. The End of Night has been translated into German, Spanish, Japanese, Chinese, and Korean, and is available in hardcover, e-book, paperback, and audiobook.