Twelve hours before my wedding, I overheard my fiancé’s family plotting to steal my company—so I made sure their scheme was exposed before I ever said “I do.”

sat beyond a row of tall pines near Kennebunkport, Maine. A stone wall ringed the property, black iron gates opening onto a winding driveway lined with carefully trimmed shrubs.

The mansion itself overlooked the Atlantic. Tall windows, polished white columns, every room seemingly designed to remind visitors that the Halstead continue reading …