Author: John Driscoll
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A Hen and a Half: Intriguing Conundrums, Confusing Paradoxes, Baffling Conjectures and Challenging Puzzles
John DriscollCurrent price €17.39Original price €18.50A book of puzzles, lateral thinking problems, conundrums, magic, and interesting arithmetical tricks sometimes progressing to and using extremely b...
View full detailsCurrent price €17.39Original price €18.50Save 6%
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