Julian, Dick, George Anne and Timmy the dog are in their first adventure which involves an island, a ruined castle, a submerged wreck and a desperate treasure h... » 

Julian, Dick, George Anne and Timmy the dog are in their first adventure which involves an island, a ruined castle, a submerged wreck and a desperate treasure hunt. This new edition is part of a series of reissues to commemorate the birth of Enid Blyton, with original illustrations by Eileen Soper. «