Margaret contracted to buy a particular model Rolls-Royce from Paragon Motors, Inc. Only one hundred of these models are built each year. She paid a $30,000 deposit on the car, but Paragon sold the...

Margaret contracted to buy a particular model Rolls-Royce from Paragon Motors, Inc. Only one hundred of these models are built each year. She paid a $30,000 deposit on the car, but Paragon sold the car to Gluck. What remedy, if any, does Margaret have against Paragon?