TY  - BOOK
AU  - Blyton,Enid
AU  - Lucas, Derek,
TI  - Secret seven on the trail
T2  - Secret Seven / Enid Blyton
SN  - 0340042125
PY  - 1984///, ©1968
CY  - London
PB  - Knight Books
KW  - Children's stories
KW  - English fiction
ER  -