3.
Test Your Logic Fifty Puzzles in Deductive Reasoning
by Summers, George J.
ISBN: 9780486228778
List Price: $4.95
4.
Great Book of Mind Teasers and Mind Puzzles
by Summers, George J.
ISBN: 9780806963204
List Price: $8.95
5.
6.
New puzzles in logical deduction Volume 3
by J, George, Summers, George
ISBN: 9781172150090
List Price: $29.75
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Visits and Sketches at Home and Abroad (Volume 3); With Tales and Miscellanies Now First Col...
by Summers, George J.
ISBN: 9781151630810
List Price: $16.96
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Great Book of Mind Teasers and Mind Puzzlers
by Summers, George J.
ISBN: 9780613755726
List Price: $17.60
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Mind Teasers: Logic Puzzles and Games of Deduction
by Summers, George J., Friedma...
ISBN: 9780806945668
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Test Your Logic : Fifty Puzzles in Deductive Reasoning
by Summers, George J.
ISBN: 9780883075739
List Price: $9.50
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New puzzles in logical deduction Volume 3 - Primary Source Edition
by Summers George J
ISBN: 9781294857662
List Price: $29.75
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New Puzzles in Logical Deduction Volume 3
by Summers George J
ISBN: 9781298551337
List Price: $26.95
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New Puzzles In Logical Deduction - Scholar's Choice Edition
by Summers George J
ISBN: 9781296007584
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New Puzzles In Logical Deduction
by J, Summers George, Summers ...
ISBN: 9781376108750
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New Puzzles in Logical Deduction; Volume 3
by J, Summers George, Summers ...
ISBN: 9781376109450
List Price: $16.95
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New Puzzles in Logical Deduction; Volume 3
by Summers George J
ISBN: 9780353121348
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New Puzzles in Logical Deduction; Volume 3
by Summers George J
ISBN: 9780353121331
List Price: $27.95