Echo Book Test by Vincent Hedan (NLP [Neuro-Linguistic Programming]) Joel Wolthuis each deck features a unique

each deck features a unique individually numbered gold-foiled seal

One of your cards vanishes and ends up face up in the middle of the pack of cards that they were holding since the very beginning

practical - these are just some of the words that you can use to describe the magic of Nathan Kranzo

up until now

Echo Book Test by Vincent Hedan (NLP [Neuro-Linguistic Programming]) Joel Wolthuis each deck features a uniqueThe 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