Kjartan Poskitt

Murderous Maths: The Brain-Bending Basics

2014

Codes

2017

Murderous Maths: The Most Epic Book of Maths EVER

2015

The Magic of Maths

2014

Murderous Maths: All Shapes and Sizes

2014

Murderous Maths: The Secret of Sums

2014

Agatha Parrot and the Floating Head (Unabridged)

2011

Agatha Parrot and the Mushroom Boy (Unabridged)

2012

Harry Houdini

2019