The Sea Queen

Thomasina and Anne embark on an adventurous quest to rescue their friend Henry after he is taken by a mysterious creature in the River Thames. Their journey leads them into the magical and shimmering underwater city of the Free Waters, home to mermaids and sirens, where they face the threat of an evil Sea Queen. To save Henry, the girls must complete three challenging magical tasks in a story full of enchantment, mystery, and friendship.