In Case of Emergency (Gimmicks and Online Instructions) by Adam Wilber and Vulpine - TrickTHE DEFINITIVE CARD TO BOX GIMMICK "Adam Wilber has made a clever, low profile switch box that injects a quality of participatory playfulness into a classic effect" David Regal The signed card to impossible location plot is a true classic of magic for good reason. If you've ever performed this gem you'll understand why. With this version, you introduce a miniature fire alarm as a "back up in case you mess up the trick" They say you should be able to