psychological forces \n psychological forces with psychologically appealing numbers (37, 68) \n unknown
1956
mathematics, magic and mystery
Unknown

Psychological Forces

1956

Mathematics, Magic And Mystery

173



oops 13: think of a number \n think of a number between 49 and 98, both digits even, not the same. \n chan canasta
1966
book of oopses
Chan Canasta

Oops 13: Think of a number

1966

Book of Oopses

28



i've got your number \n twodigit number, odd different digits \n harry lorayne
1977
the magic book
Harry Lorayne

I've Got Your Number

1977

The Magic Book

227



a lorayne storm \n simple number force idea \n harry lorayne
1979
apocalypse vol. 15
Harry Lorayne

A Lorayne Storm

May 1979

Apocalypse Vol. 15
(Vol. 2 No. 5)

201



a mind for figures \n no. 10, psychological force of two numbers, "it will work most of the time" \n unknown
1979
selfworking mental magic
Unknown

A Mind for Figures

1979

SelfWorking Mental Magic

13



psychological forces \n two digit number and geometric symbol inside another symbol \n unknown
1984
the art of mentalism
Unknown

Psychological Forces

1984

The Art of Mentalism

30



psychological card problems \n introduction to psychological forces and things like that
 psychological forces \n t. page wright
1991
page wright's manuscript
T. Page Wright

Psychological Card Problems

1991

Page Wright's Manuscript

278



psychological number forces \n seven and fifteen, usage for card divination \n t. page wright
1991
page wright's manuscript
T. Page Wright

Psychological Number Forces

1991

Page Wright's Manuscript

279



another psychological trick a la mulholland \n psychological forces \n john mulholland
1994
more greater magic
John Mulholland

Another Psychological Trick a la Mulholland

1994

More Greater Magic

1157



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

1994

More Greater Magic

1154



die siebzehnerforce \n number seventeen \n unknown
1995
intermagic
Unknown

Die Siebzehnerforce

Mar. 1995

Intermagic
(Vol. 19 No. 2)

60



think of a number \n psychological force of number with multiple out prediction in himber wallet, different odd digits or even digits \n harry lorayne
1998
the himber wallet book
Harry Lorayne

Think Of A Number

1998

The Himber Wallet Book

139



forcing 17 or 18 \n psychological force \n allan slaight
2002
penumbra
Allan Slaight

Forcing 17 or 18

2002

Penumbra
(Issue 4)

17



a presentation \n for the number force between one and ten \n luke jermay
2003
building blocks
Luke Jermay

A Presentation

2003

Building Blocks

137



karate force \n psychological force for five \n karl fulves
2008
prolix
Karl Fulves

Karate Force

2008

Prolix
(Issue 4)

242



how to limit a number \n \n roberto giobbi
2010
secret agenda
Roberto Giobbi

How to Limit a Number

2010

Secret Agenda
(Issue Nov 9)

333



giuoco piano \n three psychological forces (carrot, twodigit and threedigit number), then one number with nail writer \n barrie richardson
2011
curtain call
Barrie Richardson

Giuoco Piano

2011

Curtain Call

81



boomerang forcing technique \n verbally forcing a certain even number between one and five \n michael murray
2014
a piece of my mind
Michael Murray

Boomerang Forcing Technique

2014

A Piece Of My Mind

43



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

2014

A Piece Of My Mind

214



68 force \n asking for a number with even digits between fifty and hundred \n harry lorayne
2017
jawdroppers! two
Harry Lorayne

68 Force

2017

JawDroppers! Two

222


