Magic Button by Craig Petty Parent & Child this ring can be perceived

this ring can be perceived in one of two ways -- a circle or a square

This book is written in lay language with blunt wording and vital

This is repeated several times

My Penknives: Rene's color-changing knives sequence where a red and a white knife change places and colors

Magic Button by Craig Petty Parent & Child this ring can be perceived"Great plot. Great method. and a ton of great routines. What more could you wish for? This is absolute commercial gold that you HAVE to pick up" Matthew Wright"I just can't figure out how you're doing that! This is such a fantastic plot and premise for a magic effect. Brilliant!" John Morton"Ive seen the reactions Craig gets with this and theyre HUGE! Highly recommended for any magician who wants BIG reactions at the touch of a button!" Joel