"There's a special place, hidden within the school. It's a magical place where the books inside can take readers on journeys beyond their wildest dreams. Welcome to Mr Luke's Magic Library ... Mr Luke's class have opened a magic book and found themselves under the sea! They marvel at the underwater wonders, but when a sad mermaid approaches them, they know they want to help. Can Mr Luke's class help the mermaid find her magical pearls?"--Provided by publisher.