Public domain. Cover image from Project Gutenberg ebook #65231. House Operator auctore Randall Garrett; Robert Silverberg Detrahe .m4b · 15 MB Quomodo audiendum → · Problema cum hac recitatione? Animadversionem mitte → Recitator Walter — American Narrator (en-US) Diuturnitas 15 min Lingua English Additum November 13, 2026 Liber electronicus originalis Project Gutenberg Licentia Public domain Science FictionShorts