Echo Book Test by Vincent Hedan (Tarot de Marseille) Mendoza. Vincent but without any of the

but without any of the normal restrictions of a flap card

But maybe it's time to have more fun with it

''Looks pretty good

utilizing the very latest materials technology

Echo Book Test by Vincent Hedan (Tarot de Marseille) Mendoza. Vincent but without any of theThe 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