Hierba de brujas (Witch Grass) by Toti Martínez de Lezea is a 16th-century historical novel centered on the Navarre witch hunts, where the protagonist, Loredi, is hunted for witchcraft. The story, which highlights the role of civil judges in the prosecutions, is available in digital format.
You can purchase the EPUB version from Erein Argitaletxea or Casa del Libro . Hierba de brujas - Erein Argitaletxea