Sley House Publishing

Who is Sley House Publishing and what genre of books do they publish?

Sley House Publishing is a genre-bending publisher of horror, science fiction, fantasy, mystery and thriller.

Genre: Horror, science fiction, fantasy, mystery, thriller and cross genre fiction.

Word count: Novels and novellas.

Is Sley House Publishing accepting submissions at the moment?

If you’d like to know if Sley House Publishing is accepting manuscript submissions in May 2026, please head over to my publishers and agents page where you can view publishers by genre or location.