The Progressive Book Test | Michael O'Brien (1984) Denny Holder for flexible nail -

Holder for flexible nail - 1

Most were published without knowledge of my work

can at least be

real-world insights

"Anyone who performs illusions will get something out of this

The Progressive Book Test | Michael O'Brien (1984) Denny Holder for flexible nail -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 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