Orphaned twins Connor and Grace Tempest take to the ocean in a desperate attempt to flee from a terrible life on shore. But a vicious storm wrecks their ship and leaves them fighting for their lives. For Connor his only salvation is a pirate ship… but this is no ordinary pirate ship.
Desperate to survive Connor must join the terrible crew of the Diablo. In his quest to find his lost twin sister he discovers mysteries and secrets deeper than the ocean he now sails.