Kjartan Poskitt

Megamaths Problem Solving

By Kjartan Poskitt

The Magic of Maths

By Kjartan Poskitt

Urgum the Axeman

By Kjartan Poskitt, Philip Reeve

The Runaway Pea

By Kjartan Poskitt / Alex Willmore, Kjartan Poskitt, Alex Willmore, Poskitt / Willmore

Find the Phantom of Ghastly Castle

By Kjartan Poskitt

To the Power of Ten

By Kjartan Poskitt

Decode the Deadliest Joke in the Universe

By Kjartan Poskitt

Gobsmacking Galaxy (The Knowledge)

By Poskitt, Kjartan, Kjartan Poskitt

Savage Shapes (Murderous Maths)

By Poskitt, Kjartan, Reeve, Philip, Kjartan Poskitt, Philip Reeve

Urgum and the Seat of Flames

By Kjartan Poskitt, Philip Reeve

The Runaway Pea

By Kjartan Poskitt, Alex Willmore

THE RUNAWAY PEA

By Kjartan Poskitt, Alex Willmore

The runaway Pea

By Kjartan Poskitt

The Runaway pea

By Kjartan Poskitt, Alex Willmore

The runaway Pea

By Kjartan Poskitt, Alex Willmore

The runaway Pea

By Kjartan Poskitt, Alex Willmore

More Murderous Maths

By Kjartan Poskitt

The runaway Pea

By Kjartan Poskitt, Alex Willmore

Megamaths Tables

By Kjartan Poskitt

The Runaway Pea

By Kjartan Poskitt, Alex Willmore

The Magic of Pants

By Kjartan Poskitt, Philip Reeve

Megamaths Shape Activity book

By Kjartan Poskitt

The Runaway pea

By Kjartan Poskitt

The runaway Pea

By Kjartan Poskitt, Alex Willmore

Codes: How to Make Them and Break Them (Murderous Maths)

By Poskitt, Kjartan, Baker, Ian, Kjartan Poskitt

Murderous Maths Guaranteed to Bend Your Brain

By Kjartan Poskitt, Dunton, Trevor, Poskitt, Kjartan, Reeve, Philip

Pantology - a Brief History of Pants

By Kjartan Poskitt, Philip Reeve

More Murderous Maths

By Kjartan Poskitt

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

By Kjartan Poskitt

Murderous Maths: Perfect Sausage and Other Formulas

By Kjartan Poskitt, Philip Reeve