David Heska Wanbli Weiden, an enrolled citizen of the Sicangu Lakota Nation, is the author of Winter Counts, which won the Anthony Award for Best First Novel and the Thriller Award for Best First Novel, and was nominated for an Edgar Award for Best First Novel. He received the PEN America Writing for Justice Fellowship and is the recipient of fellowships and residencies from MacDowell, Sewanee, and Tin House. He lives in Denver with his family.