Posit, Kjartan
Murderous maths / The secrets of sums by Kjartan Poskitt. - London Scholastic 2014 - 208 pages : illustrations ; 18.5 x 14.5 cm - .
9781407147239
Arithmetic -- Juvenile literature
Mathematics -- Juvenile literature
Mathematical recreations -- Juvenile literature
513.2 P8557m 2014
Murderous maths / The secrets of sums by Kjartan Poskitt. - London Scholastic 2014 - 208 pages : illustrations ; 18.5 x 14.5 cm - .
9781407147239
Arithmetic -- Juvenile literature
Mathematics -- Juvenile literature
Mathematical recreations -- Juvenile literature
513.2 P8557m 2014