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Are you Kjartan Poskitt, author of the books below?
Murderous Maths by Kjartan Poskitt Isaac Newton and His Apple by Kjartan Poskitt The Runaway Pea by Kjartan Poskitt The Gobsmacking Galaxy by Kjartan Poskitt More Murderous Maths by Kjartan Poskitt Do You Feel Lucky? by Kjartan Poskitt Desperate Measures by Kjartan Poskitt The Phantom X by Kjartan Poskitt The Essential Arithmetricks by Kjartan Poskitt Urgum the Axeman by Kjartan Poskitt


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