Two books in "The Knowledge" series are "Murderous Maths" and "More Murderous Maths" however Kjartan Poskitt incorporated these two books and many others into their own Murderous Maths series.
However, Kjartan Poskitt incorporated these two books and many others into their own Murderous Maths series. Two books in "The Knowledge" series are "Murderous Maths" and "More Murderous Maths".
Two books in "The Knowledge" series are "Murderous Maths" and "More Murderous Maths". However, Kjartan Poskitt incorporated these two books and many others into their own Murderous Maths series.
Two books in "The Knowledge" series are "Murderous Maths" and "More Murderous Maths". However, Kjartan Poskitt incorporated these two books and many others into their own Murderous Maths series.