It's a thirty-minute walk to the house where the Goldstein family is staying. We could get there in a fraction of the time if we took a boat, but I prefer dry land. It's another beautiful summer's day in Esperanza. The lake is filled with boaters, either fishing or just relaxing and enjoying the day.

The Goldsteins are going to be among them. They're renting our speedboat for the afternoon. The shoreline is quiet, except for the occasional group of teenagers, who're sunbathing ...