In this story inspired by Jules Verne's "20,000 Leagues Under the Sea," Ana Dakkar, a freshman at Harding-Pencroft Academy, a five-year high school that graduates the best marine scientists, naval warriors, navigators, and underwater explorers in the world, makes astounding discoveries about her heritage and puts her leadership skills to the test against deadly enemies from a rival school.

"La Academia Harding-Pencroft no es un instituto normal: de sus clases salen los mejores exploradores submarinos y los navegantes m̀s prestigiosos del mundo, que compiten en condiciones extremas divididos entre las casas Delf̕n, Cefal̤podo, Orca y Tibur̤n. Ana Dakkar, una brillante estudiante de primer ąo, est̀ preparada para la misteriosa prueba de final de curso... hasta que una terrible tragedia cambia su destino para siempre. En una carrera...