The Progressive Book Test by Michael O'Brien (Fahrenheit 451) Rich; Petty - Craig Relish Ultimate Invisible Deck refines a

Ultimate Invisible Deck refines a timeless effect

The spectator will then loose the thought card in the deck

magically repaired and then used for a stunning production

This was a tough choice

and most importantly

The Progressive Book Test by Michael O'Brien (Fahrenheit 451) Rich; Petty - Craig Relish Ultimate Invisible Deck refines aMy absolute favorite mind reading tool is the Book Test. A Book Test is a special prop disguised as an ordinary book that allows you to read a spectator's mind. With so many of these on the market, how can you possibly know which version of this prop to choose? For me, It all comes down to three simple things: Is it easy to use? Do I need to memorize anything? Does it have multiple uses? So let's talk about the Progressive Book Test! Is it easy to