Double Back (DVD and Cards) | Jon Allen Norm For the initial test the

For the initial test the spectator freely selects five cards from the pack

- Little Egypt Gazette

Terry Nosek

It allows you to make many tricks

And the book SPECIFICALLY tackles how to memorize both Aronson and Tamariz

Double Back (DVD and Cards) | Jon Allen Norm For the initial test theDouble Back is quite possibly the most powerful transposition effect you will ever perform. Four cards (two 5s and two kings) are openly shown. The two 5s are placed on someone's hand and you cleanly show you are holding the two kings. Instantly, you are now holding the two 5s and they are holding the two kings. Simple. Direct. Powerful. When Double Back was first released, it became one of the most acclaimed packet effects ever. Now, with this