Murderous Maths of Everything by Kjartan Poskitt
Never dared before, Murderous Maths of Everything is one big book with all the answers to everything in maths. And it's in cool colour, too! Readers can join the cast of crazy characters on a tour of the Murderous Maths building to discover the darkest and deadliest mathematical secrets. Discover how to make birthdays last twice as long, how the number 1 starts fights, how triangles lead to murder and much more. Put an end to maths misery, once and for all.