Murderous Maths
$4.19 - $5.19
Everyday Math Tricks for Grown-Ups: Shortcuts and Simple Solutions for the Not-So-Math Minded
$7.39
Murderous Maths: The Essential Arithmetricks
$5.19 - $6.29
Desperate Measures
$5.19 - $6.09
The Phantom X
$5.29 - $5.99
The Runaway Pea
$11.39 - $15.74
Numbers, the Key to the Universe
$5.29 - $5.99
The Mean and Vulgar Bits
$5.09 - $20.39
Do You Feel Lucky? The Secrets of Probability (Murderous Maths)
$5.39 - $6.09
More Murderous Maths
$5.09
Isaac Newton and His Apple
$6.49 - $7.59
The Perfect Sausage and Other Fundamental Formulas (Murderous Maths)
$6.09 - $7.69
Vicious Circles and Other Savage Shapes
$5.49 - $6.09
Codes (Murderous Maths)
$12.99
The Secret of Sums (Murderous Maths)
$5.49 - $6.29
The Fiendish Angletron
$21.59 - $102.99
Guaranteed to Mash Your Mind
$4.39 - $4.99
Kakuro And Other Fun Number Puzzles
$4.49 - $4.99
Easy Questions, Evil Answers
$5.39 - $5.49
The Runaway Pea Washed Away
$8.99 - $14.94
Codes: How to Make Them and Break Them!
$5.99 - $7.19
The Brain-Bending Basics (Murderous Maths)
$13.05
The Murderous Maths of Everything
$12.69
Attack of Killer Puzzles
$8.59 - $11.39
The Gobsmacking Galaxy
$5.29 - $6.29
Urgum the Axeman
$8.49 - $14.99
Professor Fiendish's Book of Diabolical Brain-benders
$8.29
Harry Houdini (The First Names Series)
$5.59 - $9.00
The Magic of Pants
$7.59
Agatha Parrot and the Odd Street School Ghost
$4.99 - $5.19
