Julian, Dick, Anne, George and Timmy the dog find excitement and adventure wherever they go in Enid Blyton's most popular series.In book nineteen, the Famous Five travel to Demon's Rock and discover a very old and valuable gold coin. Demon's Rock is famous for its stories of bountiful treasure, but if the myth is reality, who does the treasure belong to? The Five are determined to find out, but first they need to know who else is exploring Demon's Rocks for the treasure...This edition features the text from the Classic edition and contains the original cover art and inside drawings by Eileen Soper.