Secret Seven Collection 4

Solve the mystery with the Secret Seven - everyone''s favourite detective club! This fantastic bumper collection contains Secret Seven books 10-12, with illustrations by Tony Ross.

Book 10: Puzzle For The Secret Seven (first published in 1958)
In book ten, 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? T...