The Progressive Book Test | Michael O'Brien (1984) Faltmünze you don't need to pull

you don't need to pull anything

ESP Challenge – The trick with the precious stones

On this tape it's just the two of you

place the ball on top of the box

The Progressive Book Test | Michael O'Brien (1984) Faltmünze you don't need to pullMy 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