He places the device over the audience members' neck

you are squeaky-clean

Usually we use our own coins to perform magic - it's very rare occasion when the magician asks for borrowed coins for performing

But Werry has now taken things one step further with his Improved Colour Force :

Covering a time period from 1898 to 2005

Sharing Secrets | Roberto Giobbi Tücher He places the device overBringing simplicity to a complex world: The key strategies of magic revealed. Reading this book will make you revise all the magic you do. I know of no other book in magic that is better food for thought. (Rafael Benatar) This book is brilliant! (Michael Frohnmeyer) "The content and format of this book are unique. Roberto is a brilliant thinker, whose opinions will shape magic for years to come." (Bob Farmer) There is far more to a trick than its