Echo Book Test | Vincent Hedan (Tarot de Marseille) Roy It will get into your

It will get into your head and mess with your perception

And the “secret” is so diabolical that the audience does the dirty work to themselves

They were originally distributed at his St

- John Cornelius

Echo Book Test | Vincent Hedan (Tarot de Marseille) Roy It will get into yourThe 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