The devil has always been an expert in marketing, but the old-fashioned way of recruiting souls just won’t work in a modern technological age. Have you ever been invited to a guest event for one of those courses? One that promises you everything? Well, you haven't been invited to this one yet. Here's the ultimate deal with the devil story - sacrilegious, disturbing, and ultimately poignant. Written by the Hugo- and Nebula Award-winning author of "The Trouble with Tribbles", "The Martian Child", "The Man Who Folded Himself", and "The War Against the Chtorr."