The Secret of the Butterflies Book by Ondrej Psenicka
THE MAGIC APPLE EXCLUSIVE!!
From the guy that FOOLED PENN AND TELLER!!
The Secret of the Butterflies is the companion book to Butterfly Playing Cards. It contains deep analysis of about 10 routines and describes alternative handlings. There is a chapter on the history of the marking principles, additional outs and variations, tips on spectator management and more.
Full of Great Material