THE COVENANT DECK by David Penn & Marc Spelmann

It ticks all the right boxes - commercial

The spectator decides on one card

such as a tool used to help the participant direct their dreams to pleasant topics

At some point in the show a $100 bill is borrowed

Echo Book Test | Vincent Hedan (Hypnosis) Henri White THE COVENANT DECK by DavidThe 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