Kjartan Poskitt

99 books • 21 series

Kjartan's books have been translated into 30 languages and include the Murderous Maths series, as well as books on space, puzzles and magic. He has also written funny children's fiction including Urgum the Axeman, Borgon the Axeboy and the award-winning Agatha Parrot series. 
Apr 24, 2025
Cover of Mega Math Maze

Mega Math Maze

Apr 24, 2025
Cover of Mega Maths Maze (UK Edition)

Mega Maths Maze (UK Edition)

Jul 22, 2021
Cover of The Runaway Pea Left Behind

The Runaway Pea Left Behind

May 31, 2021
Cover of Peasair a Theich

Peasair a Theich

Jul 23, 2020
Cover of The Runaway Pea Washed Away

The Runaway Pea Washed Away

Aug 13, 2019
Cover of Harry Houdini

Harry Houdini (First Names, #1)

Jul 11, 2019
Cover of The Runaway Pea

The Runaway Pea

Apr 4, 2019
Cover of First Names: Harry (Houdini)

First Names: Harry (Houdini) (First Names)

Jun 22, 2018
Cover of Mali Awyr: Llanast

Mali Awyr: Llanast

Oct 19, 2017
Cover of Escape from Hotel Infinity

Escape from Hotel Infinity (Maths Quest)

Aug 1, 2017
Cover of Escape from Hotel Infinity (Numbers)

Escape from Hotel Infinity (Numbers) (Mission Math)

May 1, 2017
Cover of Agatha Parrot and the Odd Street School Ghost

Agatha Parrot and the Odd Street School Ghost (Agatha Parrot)

Mar 9, 2016
Cover of Mali Awyr: Perffaith!

Mali Awyr: Perffaith!

Mar 9, 2016
Cover of Mali Awyr: Twmffat!

Mali Awyr: Twmffat!

Jan 28, 2016
Cover of Maths Adventure

Maths Adventure (Flip-Flap Journeys)

Oct 1, 2015
Cover of The Most Epic Book of Maths EVER

The Most Epic Book of Maths EVER (Murderous Maths)

Jun 30, 2015
Cover of Borgon the Axeboy and the Whispering Temple

Borgon the Axeboy and the Whispering Temple

Mar 3, 2015
Cover of Borgon the Axeboy and the Prince's Shadow

Borgon the Axeboy and the Prince's Shadow

Aug 7, 2014
Cover of The Magic of Maths

The Magic of Maths (Murderous Maths)

Aug 7, 2014
Cover of The Brain-Bending Basics

The Brain-Bending Basics (Murderous Maths)

Aug 7, 2014
Cover of All Shapes and Sizes

All Shapes and Sizes (Murderous Maths)

Aug 7, 2014
Cover of The Secrets of Sums

The Secrets of Sums (Murderous Maths)

Aug 7, 2014
Cover of Shapes and Measures

Shapes and Measures (Murderous Maths)

Jul 1, 2014
Cover of Borgon the Axeboy and the Dangerous Breakfast

Borgon the Axeboy and the Dangerous Breakfast