Petualangan ke-19 mereka yang seru dan mengasyikkan! Benarkah ada harta karun di Karang Setan? Ataukah itu cuma dongeng? Lima Sekawan memutuskan untuk menyelidiki sekeliling gua. Lalu mereka menemukan sekeping uang emas-dan dongeng itu menjadi kenyataan semuanya...
For Philip, Dinah, Lucy-Ann and Jack, the holiday in Cornwall was everything they'd hoped for - until they began to realise that something very sinister was taking place on the Isle of Gloom.
A new edition of one of the The Famous Five adventures involving Julian, Dick, George, Anne and Timmy the dog. This is part of a series of reissues to commemorate the birth of Enid Blyton. Original illustrations by Eileen Soper are reproduced.