2.
Ultimate IQ Tests: 1000 Practice Test Questions to Boost Your Brain Power (Ultimate Series)
by Carter, Philip, Russell, Ken
ISBN: 9780749464073
List Price: $19.95
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Workout for a Balanced Brain: Exercises, Puzzles & Games to Sharpen Both Sides of Your Brain
by Ken Russell, Philip Carter
ISBN: 9780762103317
List Price: $24.95
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More IQ Testing 250 New Ways to Release Your IQ Potential
by Russell, Ken, Carter, Philip
ISBN: 9780470847176
List Price: $14.95
6.
Victorian Conundrums: A 19th Century Puzzler
by Ken Russell, Philip Carter
ISBN: 9781854792945
List Price: $15.95
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Beat the IQ Challenge - Philip J. Carter - Paperback
by Carter, Philip J., Russell,...
ISBN: 9780706371284
9.
Complete Guide to Word Games and Word Play - Ken A. Russell - Paperback
by Russell, Ken A., Carter, Ph...
ISBN: 9780572019792
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12.
Increase Your Brainpower Improve Your Creativity, Memory, Mental Agility and Intelligence
by Russell, Ken, Carter, Philip
ISBN: 9780471531234
List Price: $19.95
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New IQ Test: Joint Editors of the Mensa UK Puzzle Group Journal
by Carter, Philip J., Russell,...
ISBN: 9780706372298
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Ultimate IQ Tests : 1000 Practice Test Questions to Boost Your Brain Power
by Russell, Ken, Carter, Philip
ISBN: 9780749474300
17.
Ultimate IQ Test Book: 1000 Practice Test Questions to Boost Your Brain Power
by Carter, Philip, Russell, Ken
ISBN: 9780749453091
19.
Mensa Crosswords: Hundreds of Challenging Puzzles
by Ken Russell, Philip J. Carter
ISBN: 9781847328328
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21.
22.
Mensa Logic Brainteasers: Over 150 Diverse Logic Puzzles
by Ken Russell, Philip J. Carter
ISBN: 9781847328311
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