126, pagine
lingua English
Pubblicato il 25 Maggio 1967 da Knight Books [Hodder and Stoughton].

Enid Blyton: Secret Seven adventure (1967, Knight Books [Hodder and Stoughton])
126, pagine
lingua English
Pubblicato il 25 Maggio 1967 da Knight Books [Hodder and 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?