Ringworld

288 pages first pub 1970 (editions)

fiction science fiction adventurous challenging slow-paced

368 pages first pub 1979 (editions)

fiction science fiction adventurous challenging medium-paced

368 pages first pub 1996 (editions)

fiction fantasy science fiction adventurous challenging slow-paced

284 pages first pub 2004 (editions)

fiction science fiction adventurous challenging mysterious medium-paced

316 pages first pub 2012 (editions)

fiction science fiction adventurous challenging mysterious slow-paced