Title: Footfall
Description: 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.
Subjects: Life on other planets, Fiction, Science fiction, American Science fiction, Extraterrestrial beings, Human-alien encounters, New York Times reviewed, Fiction, science fiction, general, Science Fiction - General, Fiction / Science Fiction / General, Fiction - Science Fiction, Science fiction, American, Fiction, general