Echo Book Test | Vincent Hedan (NLP [Neuro-Linguistic Programming]) Dan; Thomas Open both hands

Open both hands

One big zippered bag

I use two of them in my magnetic Himber wallet and there are four outs but spectator sees one envelope and one card

Watch as cold

Echo Book Test | Vincent Hedan (NLP [Neuro-Linguistic Programming]) Dan; Thomas Open both handsThe 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