Public domain. Cover image from Project Gutenberg ebook #64288. Against Tetrarch by A. A. O. Gilmour Download .m4b · 47 MB How to listen → · Problem with this narration? Let us know → Narrator Arthur — English RP Narrator (en-GB) Length 47 min Language English Added November 13, 2026 Source ebook Project Gutenberg License Public domain FictionScience Fiction