Harry believes that he has grown too old for his bucketful of dinosaurs, much to their dismay.

But when Harry realises that he can bring his old dinosaur friends to life simply by rubbing the dinosaur cards on his keyring, he's ready for new fun-filled adventures!

In this story, Harry and his friends discover that someone is stealing rare birds' eggs near their kayaking route. They know they need to stop the thief but are unsure how to do so...until Harry remembers the magic keyring he brought with him!