TY  - BOOK
AU  - Poskitt,Kjartan
AU  - Reeve,Philip
TI  - The key to the universe
T2  - Murderous maths
SN  - 9781407107110 (pkk.)
AV  - MLCS 2017/47724 (Q) 
PY  - 2009///
CY  - London
PB  - Scholastic
KW  - Mathematics
KW  - Miscellanea
KW  - Juvenile literature
KW  - Juvenile humor
KW  - Arithmetic
KW  - Wit and humor
KW  - Mathematical recreations
ER  -