Pekkanen, Sarah: - SARAH PEKKANEN is the #1 New York Times bestselling co-author of several novels of suspense including An Anonymous Girl and The Wife Between Us, and the internationally and USA Today bestselling author of over half a dozen solo novels. A former investigative journalist and award-winning feature writer, her work has been published in numerous national magazines and newspapers. She lives just outside of Washington, D.C. with her family.