Echo Book Test | Vincent Hedan (Tarot de Marseille) Johnson You'll find: Visual transformations inside

You'll find: Visual transformations inside transparent cases

"Imagine my surprise when I put in the DVD and discovered it was about the floating ball

Quality through and through

148 Farb- und Schwarzweißfotos

It's the closest thing to an invisible deck of cards made from transparent plastic cards

Echo Book Test | Vincent Hedan (Tarot de Marseille) Johnson You'll find: Visual transformations insideThe Echo book test is a project I kept secret for the last few years I use Echo when I want a personal impact; when I want an easy, foolproof book test; and when I want to involve the audience emotionally. But Echo is much more than a simple book test First of all, Echo is a normal book: anyone can read it without suspecting anything, in fact it's available on Amazon. In secret, Echo uses a classic principle by Larry Becker (which he allowed me to use