it's genuinely solid

or were concerned about any noise

and theory11 are proud to present their first collaboration - The AmazeBox Kraft by Mark Shortland

"Roy's methods are woven into each trick so as not to be suspected

Pi Revelations | David Penn Brown it's genuinely solidAn incredible revelation of a spectator's PIN Number, Passcode, Date Of Birth or a Random Time, in a 'Dictionary Test Style' within the first fifty thousand decimals of Pi. Perfect for solo performers, double acts, live performances, or on zoom. Pi Revelations is sold with this book and a link to an indexing website allowing you to create unbelievable revelations without the need of memory work. David Penn with the kind permission of Michael Murray