Winter Tide

Winter Tide is a 2017 alternate history, fantasy and horror novel by American science fiction and fantasy writer Ruthanna Emrys. It is Emrys' debut novel, and the second book in her three book Innsmouth Legacy series, the first being the novella, The Litany of Earth (2014). The series is set in the Cthulhu Mythos universe created by H. P. Lovecraft, and builds on Lovecraft's 1936 novella, "The Shadow over Innsmouth".