Public domain. Cover image from Project Gutenberg ebook #65240. A Madman on Board by Robert Silverberg Chapters (2) 1 A Madman On Board 0:002 A Madman On Board: By Robert Silverberg 0:13 Download .m4b · 27 MB How to listen → · Problem with this narration? Let us know → Narrator Walter — American Narrator (en-US) Length 27 min Language English Added November 13, 2026 Source ebook Project Gutenberg License Public domain FictionScience Fiction