The Nova Trilogy

184 pages paperback 1961

fiction science fiction challenging dark mysterious medium-paced

325 pages 1961

fiction science fiction adventurous challenging reflective medium-paced

352 pages 1962

fiction science fiction adventurous dark slow-paced

217 pages 1962

fiction science fiction adventurous dark medium-paced

320 pages 1964

fiction science fiction challenging dark medium-paced

192 pages 1964

fiction science fiction challenging reflective slow-paced