Forced to work as a Siren and lure strangers to their deaths after being rescued from drowning by the Ocean, Kahlen falls in love with a human and defies the rules of her service in order to follow her heart.

Reuniting with his New York bandmates and the mysterious Lennox Gates to search for Ridley, who has gone missing, Link travels to the deep south to find a menagerie of imprisoned Casters and confront an evil force.

Lorelei has the power to change hearts and minds, just by singing, but it comes at a terrible cost.

Lolly Salt's three sisters are sirens--young women who lure ships to their doom--and as Lolly's 13th birthday approaches she's about to become one too. But when it becomes clear that someone in town knows the Salt girls secret, Lolly sets out to learn how this happened to her family and if she can prevent it.