All Squared, Number 7: Card Magic (Colm Mulcahy part 1)

29:26 | Sep 29th, 2013

Colm Mulcahy is an original Aperiodical contributor (Aperiodicontributor?) and friend of the site. He’s spent the last year and a bit writing his new book, Mathematical Card Magic: Fifty-Two New Effec...Show More