Китоб пас аз сабти ном дастрас аст.
| Номи китоб: | Mission: Earth "An Alien Affair" |
| Муаллиф: | Ron L. Hubbard, |
| Соли нашр: | 1970 |
| Теъдоди саҳифаҳо: | Не известно |
| Soltan Gris, head of the Earth section of Voltar's secret police, is determin to stop Jettero Heller, a combat engineer who is trying to bring peace to th planet Earth. |