H. Beam Piper
Henry Beam Piper was an American science fiction writer. 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.
Excerpt from Wikipedia, available under CC BY-SA 4.0.
Books
Fuzzy Sapiens (Fuzzy, Book 2)
1977
ISBN 9780441261925
SF UNIVERSE - The Ultimate Collection 160+ Space Adventures, Lost Worlds, Dystopian Novels & Post-Apocalyptic Tales
2018
ISBN 9788026896975
60 Space Sci-Fi Books Intergalactic Wars, Alien Attacks & Space Adventures
2018
ISBN 9788027248100
The Science Fiction Omnibus #2 (Serapis Classics)
2017
ISBN 9783963130953
Sci-Fi Ultimate Collection
2018
ISBN 9788027248131
Hunter Patrol
2021
ISBN 9798713512866
Lord Kalvan of Otherwhen
1965
ISBN 9780441063420
Fuzzies and Other People
1984
ISBN 9780441261765