Sobre este libro
The book depicts the arrival of members of an alien species called the Fithp that have traveled to the Solar System from Alpha Centauri in a large spacecraft driven by a Bussard ramjet. Their intent is conquest of the planet Earth.
- Life on other planets
- Fiction
- Science fiction
- American Science fiction
- Extraterrestrial beings
- Human-alien encounters
- New York Times reviewed
- Fiction, science fiction, general
