Elevate Your Lifestyle with Poskitt Kjartan Products

Stay ahead of trends with the latest Poskitt Kjartan launches and exclusive releases.

Gobsmacking Galaxy (Totally)

4

FREE

The Perfect Sausage and Other (Murderous Maths)

5

$9

The Runaway Pea

$16

Murderous Maths X 10 Books Slip Paperback – 1 Jan. 2009

4.7

$47

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

4.6

$69

The Runaway Pea Washed Away

$20

Codes: How to Make Them and Break Them!

4.6

$14

The Secrets of Sums (Murderous Maths)

4.5

$25

Murderous Math X 10 Books Slip

4.6

$41

Murderous Maths: Codes

4.6

$36

Murderous Maths Box Set Se Paperback – 4 Aug. 2011

4.7

$42

Murderous Maths: Guaranteed to Bend Your Brain

4.5

$6

The Runaway Pea

5

$10

The Brain-Bending Basics (Murderous Maths)

4.4

$28

Murderous Maths Box Set Se

4.6

$63

The Runaway Pea Left Behind

$20

Shapes and Measures

4.4

$12

The Brain-Bending Basics

$15

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

4.4

$15

Murderous Maths Guaranteed to Mash Your Mind

3.6

$8

The Runaway Pea Washed Away

4.7

$35

The Secrets of Sums

4.4

$8

The Runaway Pea Left Behind

4.7

$29

Murderous Maths Set Ss Paperback – 1 Jan. 2018

4.4

$29

Savage Shapes (Murderous Maths)

4.5

FREE

The Phantom X (Murderous Maths)

4.3

$32

Murderous Maths: The Secret of Sums

4.3

$37

More Murderous Maths

4.6

$17

Codes: How to Make Them and Break Them!

4.6

$19

Escape from Hotel Infinity (Numbers) (Mission Math)

$22

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

4.4

$43

Agatha Parrot and the Heart of Mud

4.5

$20

The Magic of Maths

$13

Murderous Maths: The Essential Arithmetricks

$7

Murderous Maths Guaranteed to Bend Your Brain

4.5

$17

Harry Houdini (The First Names Series) (First Names, 1)

FREE

Agatha Parrot and the Floating Head

4.5

FREE

Harry Houdini (The First Names Series)

5

$10

Agatha Parrot and the Odd Street School Ghost

$8

Murderous Maths: The Power of Ten Box Set

4.6

$39

Codes: How to Make Them and Break Them!

4.6

$40

The Key to the Universe (Murderous Maths)

5

$7

Gobsmacking Galaxy (Totally)

4.6

$17

Murderous Maths: Key To The Universe

FREE

Easy Questions, Evil Answers (Murderous Maths)

$14

Murderous Maths Box Set

4.6

$77

Murderous Maths Set Ss

3.8

$58

Runaway Pea 2

4.7

$31

Everyday Math Tricks for Grown-Ups: Shortcuts and Simple Solutions for the Not-So-Math Minded

$22

Agatha Parrot and the Odd Street School Ghost Paperback – Illustrated, May 9, 2017

4.1

$14

Prisonnier de l'hôtel Infini

$17

Agatha Parrot and the Heart of Mud

4.5

$29

The Runaway Pea Washed Away

4.6

$39

Do You Feel Lucky?

$7

Murderous Maths: Key To The Universe

$7

Bouge tes neurones !

$18

Murderous Maths: More Murderous Maths

5.0

$12

Formes étranges et mesures diaboliques

$18

Totally: Gobsmaking Galaxy

4.5

$12

Desperate Measures

$7

Maths Adventure

$13

Borgon the Axeboy and the Prince's Shadow

$13

Murderous Maths

4.6

$17

Borgon the Axeboy and the Dangerous Breakfast

$16

Opérations top secrètes !

4.7

$17

Nell's Belles - The Swinging Sixteen-Sixties Show

$43

Easy Questions, Evil Answers

$7

Murderous Maths: Professor Fiendish's Book of Brain-Benders

$17

Mali Awyr: Perffaith!

4.7

$32

Murderous Maths: Perfect Sausage and Other Formulas

$17

Harry Houdini

$14

Murderous Maths: Savage Shapes

$7

Murderous Maths of Everything

$20

Murderous Maths: Phantom X

$11

Murderous Maths: Guaranteed to Bend Your Brain

$7

Do You Feel Lucky? (Murderous Maths)

5

CI$5

The Secrets of Sums: 1 (Murderous Maths)

4.6

$15

Shapes and Measures (Murderous Maths)

4.8

$17

The Phantom X (Murderous Maths) Paperback – 6 July 2009

4.2

$8

Savage Shapes (Murderous Maths)

5

$3

Murderous Math X 10 Books Slip Paperback – Import, 4 August 2011

4.7

FREE

The Secrets of Sums (Murderous Maths)

4.6

$7

Professor Fiendish's Book of Diabolical Brain-benders (Murderous Maths)

FREE

Everyday Math Tricks for Grown Ups: Shortcuts and Simple Solutions for the Not-So-Math Minded

$12

Murderous Maths

4.7

FREE

Agatha Parrot and the Mushroom Boy

4.4

FREE

The Runaway Pea Left Behind

4.8

$14

The Brain-Bending Basics (Murderous Maths)

4.6

$17

The Magic of Pants

$44

The Mean and Vulgar Bits (Murderous Maths)

4.8

$186

Awesome Arithmetricks (Murderous Maths)

4.3

$7

Easy Questions, Evil Answers (Murderous Maths)

5

$17

Awesome Arithmetricks (Murderous Maths)

4.3

$7

The Perfect Sausage and Other Fundamental Formulas (Murderous Maths)

4.7

FREE

Guaranteed to Bend Your Brain (Murderous Maths)

4.7

$16

Sammy's Magic Garden (Acting Edition S.)

$45