Fenn Halflin and the Fearzero

Fenn Halflin and the Fearzero follows a boy in a flooded world who discovers a secret about his past that forces him to flee his home. He is pursued across the sea by the Terra Firma, a ruthless organization led by the menacing Chilstone, who will stop at nothing to capture him. Fenn finds refuge on a decaying island where he joins a group of child survivors, but he soon becomes entangled in a deadly cat-and-mouse game as Chilstone's dreaded Fearzero ship appears on the horizon.