Murderous Maths
$4.19 - $6.09
Everyday Math Tricks for Grown-Ups: Shortcuts and Simple Solutions for the Not-So-Math Minded
$7.49
Murderous Maths: The Essential Arithmetricks
$5.19 - $6.19
Desperate Measures
$5.19 - $6.09
The Runaway Pea
$10.69 - $15.74
Numbers, the Key to the Universe
$5.09 - $5.89
The Mean and Vulgar Bits
$4.69 - $17.59
The Phantom X
$4.69 - $5.39
Do You Feel Lucky? The Secrets of Probability (Murderous Maths)
$6.09
Isaac Newton and His Apple
$6.49 - $7.69
The Perfect Sausage and Other Fundamental Formulas (Murderous Maths)
$6.29 - $7.69
Vicious Circles and Other Savage Shapes
$6.09 - $6.19
Codes (Murderous Maths)
$8.49 - $11.39
More Murderous Maths
$5.19
The Fiendish Angletron
$24.49 - $83.19
The Secret of Sums (Murderous Maths)
$5.39 - $6.19
Guaranteed to Mash Your Mind
$4.39 - $4.99
Kakuro And Other Fun Number Puzzles
$6.19 - $6.89
Easy Questions, Evil Answers
$5.39 - $5.49
The Runaway Pea Washed Away
$7.09 - $14.94
The Brain-Bending Basics (Murderous Maths)
$13.05
Codes: How to Make Them and Break Them!
$4.89 - $5.09
The Murderous Maths of Everything
$12.59
Attack of Killer Puzzles
$7.89 - $10.69
Urgum the Axeman
$8.19 - $14.89
Harry Houdini (The First Names Series)
$4.79 - $9.00
Professor Fiendish's Book of Diabolical Brain-benders
$8.29
The Magic of Pants
$7.09
Agatha Parrot and the Thirteenth Chicken
$4.39 - $5.59
The Phantom of the Opera: Play (Acting Edition)
$22.90
