Public domain. Cover image from Project Gutenberg ebook #65437. Beware, the Usurpers! auctore Robert W. Krepps Detrahe .m4b · 185 MB Quomodo audiendum → · Problema cum hac recitatione? Animadversionem mitte → Recitator Arthur — English RP Narrator (en-GB) Diuturnitas 3 hr 2 min Lingua English Additum November 9, 2026 Liber electronicus originalis Project Gutenberg Licentia Public domain FictionScience Fiction