Trick photography? Hardly. But once you witness The Exchange in action, you'll swear that either a supernatural force has possessed a deck of cards or you've witnessed a bona-fide blip in the fabric of reality. The Exchange allows magicians to perform

Here's the killer effect Shawn has kept secret for over a decade. It's the effect Shawn does when he wants to get a client to book him again and again! A real photograph, signed by the spectator, is torn into four pieces. The