The box is handed out to a spectator for examination and when opened they find a regular playing card inside

force and prediction -one chest

surely this is the kind of thing in which people will swear that you have some kind of special gift

the Symphony of the Rings

Echo Book Test | Vincent Hedan (Meditation) Yuhasz - Eric The box is handed outThe 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