The seventh title in an exciting, magical unicorn adventure series, packed full of beautiful illustrations. Zoe and Astra are together again on magical Unicorn Island. And this time they're on an adventure to the Kingdom Under the Sea, where the sea unicorns live, to try and find a precious spell book. They know it's hidden at the bottom of the ocean, in Sea Dragon Cave. They're sure they'll be able to retrieve the spell book, as the dragon isn't real - it's just made of stone... Or is it?
Author Biography
Zanna writes fiction and non-fiction for Usborne. Her favourite things to write about are small monsters and talking animals. She used to live in London but now lives in a cottage on the edge of some woods. She is only sorry there are no bears or witches in them.
