Murderous Maths
$5.09 - $6.69
Murderous Maths: The Essential Arithmetricks
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Everyday Math Tricks for Grown-Ups: Shortcuts and Simple Solutions for the Not-So-Math Minded
$5.59 - $6.39
The Mean and Vulgar Bits
$7.89
The Runaway Pea
$12.59 - $15.98
Do You Feel Lucky? The Secrets of Probability (Murderous Maths)
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Desperate Measures
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Numbers, the Key to the Universe
$5.39 - $6.39
The Phantom X
$6.19 - $6.69
The Perfect Sausage and Other Fundamental Formulas (Murderous Maths)
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More Murderous Maths
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Isaac Newton and His Apple
$4.99 - $5.19
Vicious Circles and Other Savage Shapes
$5.39 - $6.79
Codes (Murderous Maths)
$8.19
Guaranteed to Mash Your Mind
$6.19
The Runaway Pea Washed Away
$8.19 - $15.16
The Brain-Bending Basics (Murderous Maths)
Out of Stock
The Secret of Sums (Murderous Maths)
$7.09
Easy Questions, Evil Answers
$4.89 - $6.09
Codes: How to Make Them and Break Them!
$4.89
Harry Houdini (The First Names Series)
$6.49 - $9.45
Attack of Killer Puzzles
$5.69
Urgum the Axeman
$9.29
The Gobsmacking Galaxy
$5.39
Agatha Parrot and the Odd Street School Ghost
$4.49 - $10.12
The Runaway Pea Left Behind
$13.09
Mega Math Maze: A Multiplication Adventure
$9.99
The Phantom of the Opera: Play (Acting Edition)
$22.77
Decode the Deadliest Joke in the Universe
$14.29
Brief History of Pants
$6.69 - $7.59
