Public domain. Cover image from Project Gutenberg ebook #65521. Guardians of the Tower by Randall Garrett Chapters (2) 1 Guardians Of The Tower 0:002 Guardians Of The Tower: By Randall Garrett 0:13 Download .m4b · 9 MB How to listen → · Problem with this narration? Let us know → Narrator Walter — American Narrator (en-US) Length 9 min Language English Added November 9, 2026 Source ebook Project Gutenberg License Public domain FictionScience Fiction