96, pagine
lingua English
Pubblicato il 25 Maggio 1975 da Hodder & Stoughton, Brockhampton Press.
Enid Blyton: Secret Seven adventure (1975, Hodder & Stoughton, Brockhampton Press)
96, pagine
lingua English
Pubblicato il 25 Maggio 1975 da Hodder & Stoughton, Brockhampton Press.
A priceless pearl necklace has been stolen, and the Secret Seven witnessed the thief making his escape. But where has he hidden the necklace?