"Of One Blood: or, The Hidden Self" (Haunted Library Horror Classics) by Pauline Hopkins. This is the special edition published by the Horror Writers Association (HWA) with an introduction by Nisi Shawl. This is a pioneering novel that was first published in 1903.
You can view it in the SourceBooks newsletter. (SourceBooks owns the Poison Pen imprint.)
https://mailchi.mp/f17069bafc79/a-br...7?e=7a439295e0