One Salt Sea by Seanan McGuire

An October Daye Novel

In this thrilling installment of the October Daye series, the stakes are higher than ever as October "Toby" Daye, a half-fae, half-human private investigator, is plunged into a deadly conflict between the land and sea fae. When the children of the Undersea Duchy are kidnapped, Toby is tasked with finding them before a war erupts between the fae realms. As she navigates a world of political intrigue, ancient grudges, and dangerous magic, Toby must confront her own past and make heart-wrenching decisions to prevent a catastrophe that could destroy everything she holds dear.

Purchase from Bookshop.org