Niklas Natt och Dag (“Night and Day”) is a member of the oldest surviving noble family in Sweden. The Wolf and the Watchman: 1793, his first novel, was named the Best Debut of 2017 by the Swedish Academy of Crime Writers. It and the second book in the trilogy, The City Between the Bridges: 1794, are being published in thirty countries. He lives in Stockholm, Sweden, with his wife and their two sons.