TY - BOOK AU - Blyton, Enid TI - Puzzle for the secret seven T2 - The Secret seven SN - 9780340796450 U1 - 823 PY - 2002/// CY - London PB - Hodder Children's N2 - The gang witness the horror of a house going up in flames! Then there's the theft of a very valuable violin. Are the two incidents connected? ER -