96 pages
English language
Published Nov. 20, 1975 by Hodder and Stoughton.
Puzzle for the Secret Seven (1975, Hodder and Stoughton)
96 pages
English language
Published Nov. 20, 1975 by Hodder and Stoughton.
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.