A letter hidden for decades behind a painting that holds a secret from the past. A man who seems to vanish as quickly as he appears. An artist from nowhere with a thirst for love that was never quenched. On a long-awaited tour of Argon Estates in Holbeck Falls, New York, a painting in one of the rooms catches my eye. A tap on my shoulder leads me to my first meeting with Mr. Smith, a tour guide at the estate. He leads me down the...