![Emerald and the lost treasure](http://www.thelittlebookshop.info/cdn/shop/files/9780192784018_{width}x.jpg?v=1723821991)
When Emerald finds a precious teddy lying in a clump of seaweed, she's tempted to keep it for herself, but the tag says it belongs to a human called Jack. Emerald asks her land-loving friend, Isadora Moon, and Isadora's cousin, Mirabelle, to help her return it and together they embark on an exciting adventure across the land and sea!