🚀 We’re in Beta!

Meet our new design. Everything works as usual, but if anything feels off, give us a ping.

Shop Premium Kjartan Poskitt Exclusives Online

Experience Kjartan Poskitt’s legacy of excellence with premium offerings for every need.

The Secrets of Sums: 1 (Murderous Maths)

The Secrets of Sums: 1 (Murderous Maths)

4.6
282 $
The Perfect Sausage and Other (Murderous Maths)

The Perfect Sausage and Other (Murderous Maths)

5
169 $
Murderous Maths Collection 10 Books Set Paperback – January 1, 2009

Murderous Maths Collection 10 Books Set Paperback – January 1, 2009

4.6
1,599 $
Murderous Maths Guaranteed to Mash Your Mind

Murderous Maths Guaranteed to Mash Your Mind

3.6
192 SI$
Codes: How to Make Them and Break Them!

Codes: How to Make Them and Break Them!

4.6
257 $
Awesome Arithmetricks (Murderous Maths)

Awesome Arithmetricks (Murderous Maths)

4.3
121 $
Agatha Parrot and the Odd Street School Ghost

Agatha Parrot and the Odd Street School Ghost

3.9
126 $
Murderous Maths

Murderous Maths

4.2
417 $
Murderous Maths Set Ss Paperback – 1 Jan. 2018

Murderous Maths Set Ss Paperback – 1 Jan. 2018

4.4
559 $
The Runaway Pea Left Behind

The Runaway Pea Left Behind

4.7
659 $
Gobsmacking Galaxy (Totally)

Gobsmacking Galaxy (Totally)

4
FREE
Shapes and Measures (Murderous Maths)

Shapes and Measures (Murderous Maths)

4.8
326 $
Savage Shapes (Murderous Maths)

Savage Shapes (Murderous Maths)

5
30 $
Harry Houdini (The First Names Series)

Harry Houdini (The First Names Series)

5
105 $
The Runaway Pea

The Runaway Pea

162 $
Murderous Maths: The Power of Ten Box Set

Murderous Maths: The Power of Ten Box Set

4.6
764 $
Everyday Maths for Grown-ups: Getting to grips with the basics

Everyday Maths for Grown-ups: Getting to grips with the basics

4.7
FREE
The Secrets of Sums (Murderous Maths)

The Secrets of Sums (Murderous Maths)

4.5
569 $
Murderous Math X 10 Books Slip

Murderous Math X 10 Books Slip

4.6
414 $
The Brain-Bending Basics (Murderous Maths)

The Brain-Bending Basics (Murderous Maths)

4.4
644 $
Murderous Maths Box Set Se Paperback – 4 Aug. 2011

Murderous Maths Box Set Se Paperback – 4 Aug. 2011

4.7
824 $
Gobsmacking Galaxy (Totally)

Gobsmacking Galaxy (Totally)

4.6
337 $
Murderous Maths 4 Book Set Collection By Kjartan Poskitt Maths - NEW

Murderous Maths 4 Book Set Collection By Kjartan Poskitt Maths - NEW

4.4
161 $
The Runaway Pea Washed Away

The Runaway Pea Washed Away

4.7
809 $
Murderous Maths Set Ss

Murderous Maths Set Ss

3.8
1,129 $
The Phantom X (Murderous Maths)

The Phantom X (Murderous Maths)

4.3
634 $
Murderous Maths (Knowledge)

Murderous Maths (Knowledge)

4.3
168 $
Codes: How to Make Them and Break Them!

Codes: How to Make Them and Break Them!

4.6
779 $
The Runaway Pea Washed Away

The Runaway Pea Washed Away

182 $
Henry the Tudor Dude

Henry the Tudor Dude

524 $
The Magic of Maths (Murderous Maths)

The Magic of Maths (Murderous Maths)

141 SI$
Escape from Hotel Infinity (Numbers) (Mission Math)

Escape from Hotel Infinity (Numbers) (Mission Math)

227 $
Awesome Arithmetricks: How to + - X (Murderous Maths)

Awesome Arithmetricks: How to + - X (Murderous Maths)

4.4
994 $
Agatha Parrot and the Heart of Mud

Agatha Parrot and the Heart of Mud

4.5
389 $
Borgon the Axeboy and the Prince's Shadow

Borgon the Axeboy and the Prince's Shadow

41 $
Borgon the Axeboy and the Dangerous Breakfast

Borgon the Axeboy and the Dangerous Breakfast

4.4
163 $
The Runaway Pea

The Runaway Pea

169 $
Murderous Maths: Key To The Universe

Murderous Maths: Key To The Universe

FREE
Murderous Maths Guaranteed to Bend Your Brain

Murderous Maths Guaranteed to Bend Your Brain

4.5
180 $
Mega Math Maze: A Multiplication Adventure

Mega Math Maze: A Multiplication Adventure

105 $
Easy Questions, Evil Answers (Murderous Maths)

Easy Questions, Evil Answers (Murderous Maths)

152 $
Easy Questions, Evil Answers (Murderous Maths)

Easy Questions, Evil Answers (Murderous Maths)

5
323 $
The Mean and Vulgar Bits (Murderous Maths)

The Mean and Vulgar Bits (Murderous Maths)

4
FREE
Runaway Pea 2

Runaway Pea 2

4.7
704 $
Sammy's Magic Garden (Acting Edition S.)

Sammy's Magic Garden (Acting Edition S.)

879 $