TY  - BOOK
AU  - Hawking, Lucy 
AU  - Hawking, Stephen 
AU  - Parsons, Garry,ill.
TI  - George and the unbreakable code 
SN  - 9780552570053
U1  - 823 23rd ed.
PY  - 2014///
CY  - UK
PB  - Corgi Book 
KW  - ENGLISH LITERATURE ; ENGLISH FICTION
ER  -