The Progressive Book Test | Michael O'Brien (A Tale of Two Cities) Duffy Then hand it to a

Then hand it to a spectator and ask them to also place the pencil vertically

what is Gimmick It Yourself exactly

REALLY SMART PHONE

pencil dots

The cards are all created with an original design

The Progressive Book Test | Michael O'Brien (A Tale of Two Cities) Duffy Then hand it to 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