Police Operation
- ジャンル: FICTION / Science Fiction / General
- 言語: English
- 提供元: Librivox
- 価格: $0.00
- 評価:
H. Beam Piper (1904–1964) was an American science fiction author. He wrote many short stories and several novels. He is best known for his extensive Terro-Human Future History series of stories and a shorter series of "Paratime" alternate history tales. (Summary from Wikipedia)