Emily Windsnap and the Siren's Secret

Resumen del libro

Emily is delighted when her family returns to Brightport. But their attempts to follow Neptune's orders to bring humans and merfolk together seem hopeless.
Thrown out of mermaid school and scorned by her old enemy Mandy Rushton, Emily goes in search of the lost sirens, banished by Neptune to a top secret undersea cavern.
Only when she uncovers the true story behind the lost sirens can she bring the pieces of her own life back together.

The fourth title about a girl who is half-mermaid, and her underwater adventures.