Jack loves building sandcastles more than anything in the world. But he can't stop the sea from stealing them away. Then one day he finds a shell with magical powers, and makes a wish to be king of his own sandcastle. In no time he finds himself in the middle of an amazing adventure. But is his new ...

Jack loves building sandcastles more than anything in the world. But he can't stop the sea from stealing them away. Then one day he finds a shell with magical powers, and makes a wish to be king of his own sandcastle. In no time he finds himself in the middle of an amazing adventure. But is his new power greater than the power of the sea?