Puzzle for the Secret Seven

Description:

The Secret Seven see a house burn down, then they witness the theft of a valuable violin. Are the two incidents connected? It's up to the secret seven to find out.

subjects: Children's stories,  Secret Seven (Fictitious characters),  Juvenile fiction,  Detective and mystery stories,  Mystery fiction,  Adventure stories,  Mystery and detective stories,  Large type books,  Histoires pour enfants,  Livres en gros caractères,  Large print books,  Gangs,  Arson investigation,  Violin,  Theft,  Clique,  Geheimbund,  Cockerspaniel,  Abenteuer,  Children's fiction,  Puzzles,  Adventure and adventurers, fiction