To Kill a Kingdom (published in Spanish as Matar un Reino ) is a dark, YA fantasy standalone by Alexandra Christo. It is a gritty, high-stakes retelling of The Little Mermaid that replaces whimsical songs with siren hearts and pirate adventures. 🌊 The Premise

Elian grapples with his responsibilities as a future king versus his love for the sea.

Unlike the Disney version, this world is violent, murky, and dangerous.

The primary antagonist. She rules the ocean through fear, cruelty, and ancient magic. ✨ Key Features

The chemistry between Lira and Elian is built on mutual distrust and razor-sharp banter.

The story spans multiple unique kingdoms, from the icy waters of Keto to the golden luxury of Adira.

Lira explores whether a creature bred for murder can choose a different path.