Join Moomintroll and his friends on a most magical adventure to the Island of the Hattifatteners as they seek the Ocean's Song in this beautiful picture book.

It was a day that really ought to be filled with adventure...

Moomintroll and his friends have heard of the legend of the Ocean's Song - held inside a shell, which only its finder can hear. Snufkin takes them to the Island of the Hattifatteners but the friends have to turn back to escape a thunderstorm! Will they find the Ocean's Song, and get home in one piece?

A brand new picture book adventure based on the beloved Moomin characters by Tove Jansson perfect for Moomin fans young and old