Isle of blood and stone

Eighteen years ago, two princes vanished. Now a riddle hidden on a mysterious map could chart a course towards the truth and the missing royals in this historical fantasy that's perfect for fans of Rachel Hartman and Tamora Pierce. Eighteen years ago two princes of the island kingdom of St. John del Mar were kidnapped and murdered, a deadly plot by the rival kingdom of Mondrago. Everyone knows the story, but for Elias, Mercedes, and Ulises, the...