TY - BOOK AU - Blyton, Enid. TI - Puzzle for the secret seven SN - 9780340893166 U1 - JF BLY PY - 2004/// CY - London : PB - Hodder Children's Books, KW - Secret Seven (Fictitious characters) KW - Juvenile fiction N2 - The Seven see a house burn down, then they witness the theft of a valuable violin. They try to discover if the two incidents are connected ER -