Kjartan Poskitt Published Book List These are all the original titles and publication dates. Books marked * indicate one or more later editions were released with new titles.

Kjartan and artist Alex Willmore at Foyles Bookshop, London in July 2019. 2025 April Mega Math Maze (US) / Mega Maths Maze (UK) Maths Workman Kids/ Raspberry Books 2024 Sept The Snowman's Nose Picture Raspberry Books 2021 July The Runaway Pea Left Behind Picture Simon & Schuster 2020 July The Runaway Pea Washed Away Picture Simon & Schuster 2019 July The Runaway Pea Picture Simon & Schuster 2019 April First Names: Harry (Houdini) Non-fiction David Fickling Books 2017 October Maths Quest: Escape from Hotel Infinity Maths QED 2017 June Agatha Parrot and the Thirteenth Chicken (US Edition) Fiction Clarion Books 2016 Dec Agatha Parrot and the Heart of Mud (US Edition) Fiction Clarion Books 2016 July Agatha Parrot and the Old Street School Ghost (US Edition) Fiction Clarion Books 2016 January Maths Adventure (Board book) Maths Egmont 2015 July Borgon the Axeboy and the Whispering Temple Fiction Faber and Faber 2015 March Borgon the Axeboy and the Prince's Shadow Fiction Faber and Faber 2014 August Murderous Maths: Magic of Maths Maths Scholastic 2014 August Murderous Maths: Secrets of Sums Maths Scholastic 2014 August Murderous Maths: Brain-Bending Basics Maths Scholastic 2014 August Murderous Maths: All Shapes and Sizes Maths Scholastic 2014 July Borgon the Axeboy and the Dangerous Breakfast Fiction Faber and Faber 2014 January Agatha Parrot and the Odd Street Ghost Fiction Egmont 2013 July Agatha Parrot and the Thirteenth Chicken Fiction Egmont 2013 Feb Agatha Parrot and the Heart of Mud Fiction Egmont 2012 July Agatha Parrot and the Zombie Bird Fiction Egmont 2012 Feb Agatha Parrot and the Mushroom Boy Fiction Egmont 2011 August Agatha Parrot and the Floating Head Fiction Egmont 2010 Sept Everyday Maths for Grown Ups Maths Michael O'Mara 2010 August Murderous Maths: Easy Questions Evil Answers Maths Scholastic 2010 April Murderous Maths: The Murderous Maths of Everything * Maths Scholastic 2009 All new editions of the Murderous Maths series Maths Scholastic 2008 August Urgum and the Goo Goo Bah! Fiction Scholastic 2007 Sept Urgum and the Seat of Flames Fiction Scholastic 2007 May Murderous Maths: Codes * Maths Scholastic 2006 October Urgum the Axeman Fiction Scholastic 2006 Murderous Maths: Kakuro Puzzle Scholastic 2005 A Brief History of Pants * Fiction Scholastic 2005 Murderous Maths: The Perfect Sausage Maths Scholastic 2005 Murderous Maths: Sudoku Puzzle Scholastic 2004 The Magic of Pants * Activity Scholastic 2004 Murderous Maths: The Fiendish Angletron Maths Scholastic 2003 Murderous Maths: The Phantom X Maths Scholastic 2002 Nell's Belles Stage show Samuel French 2002 Murderous Maths: Numbers - The Key to the Universe * Maths Scholastic 2002 Murderous Maths: Professor Fiendish's Book of Diabolical Brainbenders * Puzzle Scholastic 2002 The Warp Maze Puzzle Scholastic 2002 Murderous Maths: Vicious Circles and other Savage Shapes * Maths Scholastic 2001 Alternative GCSE Guides: Maths Maths Scholastic 2001 BBC Megamaths: Problem Solving Activity BBC Worldwide 2001 Murderous Maths: Do You Feel Lucky? Maths Scholastic 2000 Murderous Maths: Desperate Measures Maths Scholastic 2000 Murderous Maths: The Mean and Vulgar Bits Maths Scholastic 2000 BBC Megamaths: Shape Activity BBC Worldwide 2000 BBC Megamaths: Fractions Activity BBC Worldwide 1999 Dead Famous: Isaac Newton and His Apple * Non-fiction Scholastic 1999 Rosie and Jim Annual 1999 Fiction Ragdoll 1999 Murderous Maths: Essential Arithmetricks * Maths Scholastic 1998 Brat Pack: Secret Codes Activity Scholastic 1998 Brat Pack: Practical Jokes Activity Scholastic 1998 BBC: Money with Dynamo Activity BBC Worldwide 1998 BBC: Tables with Dynamo Activity BBC Worldwide 1998 Rosie and Jim Annual 1998 Fiction Ragdoll 1998 The Knowledge: More Murderous Maths * Maths Scholastic 1998 BBC Megamaths: Measure Activity BBC Worldwide 1998 Killer Puzzles: Titus O'Skinty's Gruesome Game Show Puzzle Scholastic 1998 Fawkes -The Quiet Guy Stage show Samuel French 1997 BBC Megamaths: Money Activity BBC Worldwide 1997 BBC Megamaths: Division Activity BBC Worldwide 1997 Rosie and Jim Annual 1997 Fiction Ragdoll 1997 The Knowledge: The Gobsmacking Galaxy Non-fiction Scholastic 1997 The Knowledge: Murderous Maths * Maths Scholastic 1996 BBC Megamaths: Tables Activity BBC Worldwide 1996 Rosie and Jim Annual 1996 Fiction Ragdoll 1996 Killer Puzzles: Attack of the Killer Puzzles Puzzle Scholastic 1996 The Rumpelstiltskin Racket Stage show Samuel French 1995 Henry The Tudor Dude Stage show Samuel French 1995 The 113 *@#K Ups Cartoons Grub Street 1994 Killer Puzzles: Find the Phantom of Ghastly Castle Puzzle Scholastic 1993 Killer Puzzles: Decode the Deadliest Joke in the Universe Puzzle Scholastic 1993 The 122 Turn Offs Cartoons Grub Street 1992 The 99 Don'ts Cartoons Grub Street 1990 Sammy's Magic Garden Stage show Samuel French 1990 The Mystery of the Pirate's Treasure Puzzle Belitha Press 1989 The Mystery of the Magic Toy Puzzle Belitha Press With special thanks to MARILYN MALIN who published my first two puzzle books and has represented me ever since! 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