Murderous Maths has been given a gorgeous new cover look!
For readers scared of squares & perplexed by primes, the
Murderous Maths is full of incredible tricks to wow children & teachers alike.
For readers floundering with their
Murderous Maths: The Secrets of Sums is full of facts, tricks & tips to help children discover why numbers are nifty & arithmetic
...The fourth book in the sixth series of the exciting adventure stories that are as gripping as a computer game! Great for boys, with a huge collectability factor bolstered by the collectors' cards in the back of the books, & links to an excellent interactive website.