The Ringworld Engineers
By Larry Niven
Series
- Known Space - book 13
- Ringworld - book 2
Genres: fantasy, hard-science-fiction, science-fiction
Recordings
Narrated by Richard Powers
- Runtime: 13 h 10 min
- Publisher: Blackstone Audio, Inc.
- Released: 2011
- ASIN (us): B005VH39B4
- 40 chapters