George, aged nine, and Timmy the puppy continue their adventures in this exciting story. When George finds an old local newspaper in the loft, a puzzling headline grabs her attention: Detectives search for bones. Was this exciting mystery ever solved? George and Timmy can't wait to find out. And the beach at Kirrin Bay seems the very best place to start...When Timmy digs up a curious-shaped bone George's father is overjoyed - he's sure it's a dinosaur bone - and soon the area is sealed off. But while George's dad is in London seeking confirmation of the discovery, George spots men digging on the beach at night - could they be about to steal the treasure?