Carla and David, who had agreed to use their nom de plume all week, landed at a small Caribbean airport after an uneventful four-hour flight from Montreal. They exited the plane and descended the stairs to the tarmac, the hot tropical breeze enveloping and welcoming them. Customs formalities and baggage retrieval were a snap. Minutes later, their personal Experience Butler greeted them and whisked them away by private shu...