The Unkindest Tide (October Daye Series #13)

Now in mass market, the thirteenth novel of the Hugo-nominated, New York Times-bestselling Toby Daye urban fantasy series!

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 people 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...