Violet Oberon had never stepped foot on land.

Six hundred years after the Nightweavers claimed human lands for their own, the ocean is a haven for seventeen-year-old Violet and her family. Notorious pirates of the Western Sea, the Oberon clan are undefeated in battle—Until an Underling murders Violet’s brother and she discovers there are monsters more fearsome than the Nightweavers that have taken them captive.