Jack Carpenter talks about Card Magic, John Scarne, Magic and Internet, his Rubikulous, and many other things.
You can find the work of Jack Carpenter here https://www.artofmagic.com/collections/jack-carpenter
Jack has a very interesting YouTube channel https://www.youtube.com/user/Snappyhands57
Here it is the details of the dvd Cube FX by Karl Hein & John George http://www.karlhein.com/product/cube-fx
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