Modern Times Henry Evans Cook you untie the yellow knot

you untie the yellow knot from the blue rope

But there's more

The serious student of magic will

Fine leather protective guard and damping surface

Hold the deck behind your back for a few seconds

Modern Times Henry Evans Cook you untie the yellow knotThe magician displays one red and one blue deck of cards, each still in their boxes. One of the decks is chosen by a spectator and with a little shake, the performer makes the box visibly disappear, leaving the loose deck of cards in his hands! The missing box is then removed from his pocket. Next, after showing the faces and backs of the cards clearly, the magician tosses the deck onto the table and the backs visibly change color! Upon opening the