Murderous Maths
$4.59 - $4.79
Murderous Maths: The Essential Arithmetricks
$6.19 - $7.49
Everyday Math Tricks for Grown-Ups: Shortcuts and Simple Solutions for the Not-So-Math Minded
$5.59 - $6.69
The Runaway Pea
$11.19 - $15.83
Do You Feel Lucky? The Secrets of Probability (Murderous Maths)
$5.99 - $6.39
Desperate Measures
$5.99 - $6.89
Numbers, the Key to the Universe
$5.39 - $6.19
The Phantom X
$5.79 - $6.79
The Perfect Sausage and Other Fundamental Formulas (Murderous Maths)
$5.69 - $5.89
Vicious Circles and Other Savage Shapes
$5.69 - $5.89
The Runaway Pea Washed Away
$7.59 - $14.87
More Murderous Maths
$7.59 - $10.79
Isaac Newton and His Apple
$6.69 - $6.99
Guaranteed to Mash Your Mind
$5.39 - $6.39
Easy Questions, Evil Answers
$5.49
Codes: How to Make Them and Break Them!
$5.29 - $6.09
Attack of Killer Puzzles
$4.39 - $7.29
Mega Math Maze: A Multiplication Adventure
$8.69 - $9.99
Everyday Maths for Grown-Ups: Getting to Grips with the Basics
$10.39 - $12.69
Harry Houdini (The First Names Series)
$4.99 - $9.36
The Runaway Pea Left Behind
$14.83
Agatha Parrot and the Odd Street School Ghost
$4.59 - $10.02
The Gobsmacking Galaxy
$5.59 - $5.79
Brief History of Pants
$6.79 - $7.79
The Phantom of the Opera: Play (Acting Edition)
$22.99
The Secrets of Sums (Murderous Maths)
$29.29
Agatha Parrot and the Thirteenth Chicken
$10.59 - $13.09
Titus O'Skinty's Gruesome Game Show
$11.19
The Island of Tomorrow (Mission Math)
$28.09
Find the Phantom of Ghastly Castle (Puzzle Books S.)
$16.79
