TY  - BOOK
AU  - Swindells, Robert E
TI  - Hydra
SN  - 9780435124984
SN  - 200843151
U1  - 823.914 SWI 
PY  - 2007///
CY  - New Delhi
PB  - Foundation Books
KW  - London (England) - History - Bombardment, 1940-1945 - Juvenile fiction
KW  - Time travel - Juvenile fiction
ER  -