When Daisy steps through the magic door she's ready for her next big adventure, but she ends up in the last place she ever expected to be, on a pirate ship! And even stranger is the fact that they were waiting for her.

She learns they are searching for buried treasure and they think she's the key to finding it. It doesn't take her long to help the pirates get started on their search when she points them in the right direction and they end up on an island in the middle of the ocean.

Searching for treasure can be dangerous for a little girl in a strange place. Can the pirates keep her safe on the island? Will they find the treasure? And will Daisy stay with the pirates or go back home?