Robert Kolker is the author of Hidden Valley Road, an instant #1 New York Times best-seller and selection of Oprah's Book Club that was named a Top Ten Book of the Year by the New York Times, the Washington Post, the Wall Street Journal, and Slate; one of the year’s best by NPR, the Boston Globe, the New York Post, and Amazon; the #1 book of the year by People; and one of President Barack Obama’s favorite books of 2020. His previous work includes Lost Girls, also a New York Times best-seller and New York Times Notable Book, and one of Slate’s best nonfiction books of the quarter century. He is a National Magazine Award finalist whose journalism has appeared in New York magazine, the New York Times Magazine, Bloomberg Businessweek, Wired, O, the Oprah Magazine, and The Marshall Project.