Deep Space Craft: An Overview of Interplanetary FlightDeep Space Craft opens the door to interplanetary flight. It looks at this world from the vantage point of real operations on a specific mission, and follows a natural trail from the day-to-day working of this particular spacecraft, through the functioning of all spacecraft to the collaboration of the various disciplines to produce the results for which a spacecraft is designed. These results are of course mostly of a scientific nature, although a small number of interplanetary missions are also flown primarily...
The second Doctor returns to Vortis with his companions Jamie and Victoria. But the Web Planet is not the world he knew, and the peaceful Menoptera are caught up in a bitter interplanetary war between opposing factions of an alien race.
One minute, down and out actor Lorenzo Smythe was - as usual - in a bar, drinking away his troubles as he watched his career go down the tubes. Then a space pilot bought him a drink, and the next thing Smythe knew, he was shanghaied to Mars.
Suddenly he found himself agreeing to the most difficult role of his career: impersonating an important politician who had been kidnapped. Peace with the Martians was at stake - failure to pull off the act could result in interplanetary war. And Smythe's own life was on the line - for if he wasn't assassinated, there was always the possibility that he might be trapped in his new role forever!
The second Doctor returns to Vortis with his companions Jamie and Victoria. But the Web Planet is not the world he knew, and the peaceful Menoptera are caught up in a bitter interplanetary war between opposing factions of an alien race.!["Double Star" by Robert Heinlein [UNABRIDGED AUDIOBOOK WITH TEXT]](http://englishtips.org/uploads/posts/2010-04/1270866843_1171493821_rhds.jpg "\"Double Star\" by Robert Heinlein [UNABRIDGED AUDIOBOOK WITH TEXT]")
