کتاب های Kjartan]
Murderous Maths: All Shapes and Sizes
Kjartan Poskitt [Poskitt, Kjartan], 2014
Murderous Maths: The Brain-Bending Basics
Kjartan Poskitt [Poskitt, Kjartan], 2014
Murderous Maths: The Magic of Maths
Kjartan Poskitt [Poskitt, Kjartan], 2014
Murderous Maths: The Most Epic Book of Maths EVER
Kjartan Poskitt & Rob Davis [Poskitt, Kjartan & Davis, Rob], 2015
Murderous Maths: The Secret of Sums
Kjartan Poskitt [Poskitt, Kjartan], 2014
The Gobsmacking Galaxy
Kjartan Poskitt; Daniel Postgate, 1997
Everyday Maths for Grown-Ups
Poskitt, Kjartan Poskitt, 2010
Irány az űr!
Kjartan Poskitt
