Sumérgete en un mundo donde las profundidades del océano esconden tanto el peligro como el poder. Esta serie sigue a una joven protagonista que se ve obligada a desempeñar un papel peligroso, encargada de entrenar a formidables criaturas marinas. Es una emocionante saga de supervivencia, alianzas inesperadas y la lucha por controlar los mares indómitos contra formidables enemigos.
Cassandra Leung--a seventeen-year-old trainer of Reckoners, sea beasts bred to defend ships--is kidnapped by the pirate queen Santa Elena and ordered to train a Reckoner pup to defend Santa Elena's ship.
Three weeks after pledging allegiance to pirate-queen Santa Elena, Cassandra Leung struggles as a pirate trainee while dealing with her feelings for Swift, the girl who broke her heart. When other Reckoners threaten the NeoPacific, Cas must confront her past and decide whether to protect or fight against the monsters she once cared for.