The highly anticipated sequel to the bestseller "The Cursed Melodies".

The ocean calls... With Shadowling's return, Astrid, Jonas, and Gwen are invited by the Queen herself. They are entrusted with a critical mission: to retrieve an ancient weapon that the Bloom Bloods hope can stop the impending evil once and for all.

However, as Gwen and the twins embark on their journey, the goal of this mission makes her feel uneasy. And everyone soon learns that the sea is filled with wild and unruly magic – magic that could reveal answers that Astrid and Jonas have sought their entire lives.

With a diverse team and the fate of the world at stake, who can be trusted? And what terrifying challenges might our heroes face in the depths?