Zeina Starborn spends her time day dreaming of adventures in the sky and escaping the smog-filled city of Ravenport

So, when she wins the chance to visit the famous Willoughby Whale Hotel - a ginormous structure built on the back of a flying whale - Zeina grabs it. Even

clashing with Jackson, spoiled heir to the Willoughby fortune, can't dampen her excitement.

But a series of clues makes her question what she's been told about this dazzling world of inventors, explorers and mighty sky whales. Zeina and Jackson must put aside their differences to uncover the secret plot around them as they embark on the journey of a lifetime.