One hundred floors above Manhattan, a diverse group of guests and gate-crashers come together in a luxurious penthouse. The down-and-out blend seamlessly with the well-to-do. Scammers find themselves the target of a con so long that by the time they begin to figure it out it's too late to extract themselves. But what's the occasion? Is it a party? A real estate listing? Or is there something else going on? For over half a century, Robert...