512 pages first pub 1985 (editions)

fiction science fiction adventurous slow-paced

372 pages first pub 1988 (editions)

fiction science fiction adventurous challenging medium-paced

367 pages first pub 1988 (editions)

fiction science fiction adventurous slow-paced

410 pages first pub 1994 (editions)

fiction science fiction adventurous slow-paced

464 pages first pub 1994 (editions)

fiction science fiction adventurous medium-paced