The Progressive Book Test by Michael O'Brien (A Tale of Two Cities) Centavo and hosts psychology workshops where

and hosts psychology workshops where he uses mentalism to help communicate his message

This would blow away a modern audience

EFFECT: Unlock the mystery with Imp Bottles

MULTI QR is a modern take on the classic multiplying dots trick

Contact may result in injury

The Progressive Book Test by Michael O'Brien (A Tale of Two Cities) Centavo and hosts psychology workshops whereMy 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