Harlan The Trade Show video DOWNLOADThe Trade Show presentation on this volume demonstrates how a performer can generate mystery, excitement and, most of all, a crowd in the very competitive trade show environment. Though all of the effects center on the central theme of working a trade show, there's a wide variety of plots and methods in play that will captivate any group of spectators. The show begins with "Repeat Business," a version of the classic Six Card Repeat that's guaranteed