4 Switch (EN) mmla_David Penn Make the effect on one

Make the effect on one or more spectators simultaneously

Contrairement à d'autres "book test" sur le marché qui relèvent plutôt de démonstrations de mémoire

proudly show it to your first spectator by telling him that it is his card

in the hand of the spectator

it's a showmanship lesson

4 Switch (EN) mmla_David Penn Make the effect on onePLEASE NOTE : THE PLAYINGS CARDS ARE NOT INCLUDED IN THIS VERSION. What is 4 Switch Book ? A method : Pierre Acourt has "revisited" a little known and yet ingenious method that uses the permutation of 3 objects (or 3 people). This process is totally different from Bob Hummer's famous principle based on permutations and updated with the Green Neck system. The advantage of 4 SWITCH is that the magician does not need to know the order of the objects