Echo Book Test by Vincent Hedan (Astrology) Mark Mason Fish Fry for Two

Fish Fry for Two

BPCC's newly developed sun-sensitive color-changing printing technology reveals hidden patterns on the cards when exposed to sunlight and ultraviolet light

narrow and looks like a regular one

however noisy it may be around you

He gives it to a spectator and is asked to deal them face up

Echo Book Test by Vincent Hedan (Astrology) Mark Mason Fish Fry for TwoThe 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