The Progressive Book Test by Michael O'Brien (Lord of the Flies) Victoriano Cajaraville This effect works great on

This effect works great on its own

we firmly believe that these eleven tricks ALL fall into that category

Do you want to have your audience's mouths hang open from your prowess with cards

Learn this and you'll certainly be viewed as a powerful card manipulator

you will never want to leave home without it

The Progressive Book Test by Michael O'Brien (Lord of the Flies) Victoriano Cajaraville This effect works great onMy 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