To Kill a Kingdom by Alexandra Christo ARC kindly supplied by Netgalley in exchange for an honest review. Lira is a siren, born to the lethal, ruthless Sea Queen, and destined to take her place when she comes of age. To prove her worth, she must be just as vicious, stealing the hearts of human princes under the guise of the Prince’s Bane. With the hearts of seventeen in her collection, she is both feared and revered in every corner of the world. At least, until she sets her sights on her next target: Prince Elian, heir to the most powerful kingdom in the world. But after Lira kills a…