First published in 1950 by Hodder & Stoughton.
A priceless pearl necklace has been stolen, and the Secret Seven witnessed the thief making his escape. But where has he hidden the necklace?
Originally published: London: Brockhampton, 1950.
A priceless pearl necklace has been stolen, and the Secret Seven witnessed the thief making his escape. But where has he hidden the necklace?
Primary.