Gerrit Posthumus
179 Reads
 The Neutronium Alchemist
| 1997 | 74 reads | 4.01 | 1,273 pages? duration | |
 2010: Odyssey Two
| 1982 | 178 reads | 3.88 | 335 pages? duration | |
 3001: The Final Odyssey
| 1997 | 103 reads | 3.41 | ? pages? duration | |
 2001: A Space Odyssey
| 1968 | 726 reads | 4.08 | 221 pages? duration |