Mary Firth’s voice can still hurricanes and shatter armadas. Faced with servitude to pirate lord Silvanus Lirr, Mary offers her skills to his arch-rival in exchange for protection – and his help sending Lirr to a watery grave. Samuel Rosser will stop at nothing to capture Lirr, restore his good name and reclaim the only thing that stands between himself and madness: a talisman stolen by Mary.