Two
| Copyright Holder | Gerald M. Kilby |
| Series | Colony Mars |
| Publisher | GMK |
| Cover/Jacket Design by | GMK Publishing |
| Format | Paperback |
| Language | English |
| Location | US |
| Copyright | 2016 |
| Pages / Font | 224 pages |
| Series Number | 2 |
| ISBN | 9781537153353 |
| Barcode | 9 781537 153353 |
| UPC 5 | 90000 |
Added by Supernaut1970