It's a tough sell in the property market, but if you are looking for an expert to sell your home, who is better qualified for the job than you? Property developer Gary McCausland and former estate agent Jonny Benarr put the homeowners through their paces to help them achieve that elusive sale. Joe Nevin in Northampton and Maggie Mitchell in Stevenage have decided to try and sell their properties on their own. But will Joe's culinary skills make people hungry to buy his home, and how will camera-novice Maggie cope with producing a virtual tour?