fragment: notes for a chapter on the psychology of magic \n collection of different psychological forces of numbers and cards \n john northern hilliard
1994
more greater magic John Northern Hilliard
Fragment: Notes for a Chapter on The Psychology of Magic
collection of different psychological forces of numbers and cards
giuoco piano \n three psychological forces (carrot, two-digit and three-digit number), then one number with nail writer \n barrie richardson
2011
curtain call Barrie Richardson
Giuoco Piano
three psychological forces (carrot, two-digit and three-digit number), then one number with nail writer
the boomerang force \n verbally forcing a certain even number between one and five, allowing the spectator to change his mind twice \n michael murray
2014
a piece of my mind Michael Murray
The Boomerang Force
verbally forcing a certain even number between one and five, allowing the spectator to change his mind twice