Brigit, a girl with selkie heritage, embarks on a perilous journey with newcomer Peter to confront the Great Selkie in Sule Skerrie in order to prevent a curse that threatens her village's safety.

In a small seaside town a little girl is found alone; a woman arrives for her, and authorities release the pair, believing it to be an innocent case of a toddler running off. A man is found bludgeoned and left for dead in his apartment; the discovery of children's toys raises more questions than answers. Gazing into Gregor's apartment, Ruby discovers his secret family: his unusually silent daughter and his mentally unstable wife, Constance, who insists...

"Once a young woman uncovers a dark secret about her neighbor and his mysterious new wife, she'll have to fight to keep herself--and the woman she loves--safe in this stunning reimagining of The Selkie Wife"--

"Hundreds of years ago, the Selkies made a deal with the sea witch: they would have the sea for as long as she allowed it, and when the time came, she would call in all their debts at once. Many assumed that day would never come. Those people were wrong. When the Luidaeg--October "Toby" Daye's oldest and most dangerous ally--tells her the time has come for the Selkies to fulfill their side of the bargain, and that Toby must be a part of the process,...