TY  - GEN
AU  - Hawking, Lucy
AU  - Hawking, Stephen
AU  - Parsons, Garry
TI  - George and the unbreakable code
SN  - 9780552570053
PY  - 2014///
CY  - London
PB  - Random House Children's Publisher
KW  - ENGLISH FICTION-Science Fiction
KW  - SCIENCE FICTION
KW  - Children's Literature
ER  -