Isaac Asimov
Book 5 of Lucky Starr
Language: English
url
Fiction General Juvenile Library - Science Fiction and Fantasy Novel Science Fiction _isfdb young-adult sf
Publisher: Doubleday
Published: Jan 2, 1957
Description:
In the first novella, an alien spy threatens to sabotage a secret project that could give the Earth overwhelming advantage in space, and in the second, the Sirian empires establishes an outpost on the Saturnian moon. Reprint.