The Progressive Book Test by Michael O'Brien (Animal Farm) Comedy Magic The design was co-produced by

The design was co-produced by Infinity Soliware and designer Jason

Specially made confetti

this version of the trick improves and is superior to all known versions

* The Slide-Off Knot

because you overdid it by bending it too much

The Progressive Book Test by Michael O'Brien (Animal Farm) Comedy Magic The design was co-produced byYour browser does not support the video tag. Your browser does not support the video tag. Your browser does not support the video tag. My 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