Double Back (DVD and Cards) | Jon Allen Engblom David Ren Jenkins has done

David Ren Jenkins has done an amazing job with this effect

'Comedy No Card In Balloon' is a top-class number

You immediately remove two cards from the pack

David Roth

Some of Ben's perspectives on performance may even change the way that you shape your current effects and even your performing style

Double Back (DVD and Cards) | Jon Allen Engblom David Ren Jenkins has doneDouble 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 package effects ever. Now, with this