
The 5th Wave is a young adult science fiction novel written by American author Rick Yancey. It was published on May 7, 2013 by G. P. Putnam's Sons. The novel is the first in The 5th Wave trilogy, followed by The Infinite Sea and the final book being The Last Star (novel). The story follows 16-year-old Cassie Sullivan as she tries to survive in a world devastated by the waves of alien invasions that have decimated the Earth's population.

Aggressor Six (1994) is one of the earliest works by science fiction writer Wil McCarthy.

The Apocalypse Troll is a novel by American writer David Weber. It is a story about time travel and alien invasion.

Armada is a science fiction novel by Ernest Cline, published on July 14, 2015 by Crown Publishing Group. The story follows a teenager who plays an online video game about defending against an alien invasion, only to find out that the game is a simulator to prepare him and people around the world for defending against an actual alien invasion.

Ball Lightning is a hard science fiction novel by Chinese author Liu Cixin. The original Chinese version was published in 2004. In 2018 the English version, translated by Joel Martinsen, was published in the US by Tor Books.

Ballroom of the Skies is a 1952 science fiction novel by American writer John D. MacDonald. Though MacDonald was primarily a mystery novelist famed for his Travis McGee series, he did write some science fiction short stories and novels. Other titles include Wine of the Dreamers (1951) and The Girl, the Gold Watch & Everything (1962).

The Body Snatchers is a 1955 science fiction novel by American writer Jack Finney, originally serialized in Colliers Magazine in 1954, which describes real-life Mill Valley, California being invaded by seeds that have drifted to Earth from space. The seeds, grown from plantlike pods, replace sleeping people with perfect physical duplicates with all the same knowledge, memories, scars, etc. but are incapable of human emotion or feeling. The human victims disappear forever.

Childhood's End is a 1953 science fiction novel by the British author Arthur C. Clarke. The story follows the peaceful alien invasion of Earth by the mysterious Overlords, whose arrival begins decades of apparent utopia under indirect alien rule, at the cost of human identity and culture.

Colonization is a trilogy of alternate history books by American writer Harry Turtledove. It is a series continuation of the situation set up in the Worldwar tetralogy, projecting the situation between humanity and The Race nearly twenty years afterward, in the mid-1960s.

Colonization: Aftershocks is an alternate history and science fiction novel by Harry Turtledove. It is the third and final novel of the Colonization serie and the seventh installment in the extended Worldwar series.

Colonization: Down to Earth is an alternate history and science fiction novel by Harry Turtledove. It is the second novel of the Colonization series, as well as the sixth installment in the extended Worldwar series. British editions are entitled Colonisation: Down to Earth and are the second of the Colonisation series.

Colonization: Second Contact is an alternate history novel by American writer Harry Turtledove. It is the first novel of the Colonization series and the fifth installment in the Worldwar series.

The Cosmic Rape is a science fiction novel by American writer Theodore Sturgeon, originally published as an original paperback in August 1958. At the same time, a condensed or edited-down version of the novel was published in Galaxy magazine as a short novel, probably condensed by the editor, under the title To Marry Medusa. It was reprinted in 1977 by Pocket Books.

The Dark Forest is a 2008 science fiction novel by the Chinese writer Liu Cixin. It is the sequel to the Hugo Award-winning novel The Three-Body Problem in the trilogy titled "Remembrance of Earth's Past", but Chinese readers generally refer to the series by the title of the first novel. The English version, translated by Joel Martinsen, was published in 2015.

Dead Romance is an original novel by Lawrence Miles, originally published as part of the Virgin New Adventures series. The New Adventures were a spin-off from the long-running British science fiction television series Doctor Who. Though part of the sequence of stories that featured the fictional archaeologist Bernice Summerfield, this was released as something of a standalone, and she is not in it. The main character and narrator Christine Summerfield are not connected to her in any way. A former New Adventures Seventh Doctor companion, Chris Cwej, does appear. The Seventh Doctor briefly appears as "the Evil Renegade" in Chris's tampered memories.

Death’s End is a science fiction novel by the Chinese writer Liu Cixin. It is the third novel in the trilogy titled Remembrance of Earth's Past, following the Hugo Award-winning novel The Three-Body Problem and its sequel, The Dark Forest. The original Chinese version was published in 2010. Ken Liu translated the English edition in 2016. It was a 2017 Hugo Award for Best Novel finalist and winner of 2017 Locus Award for Best Science Fiction Novel.
Earth Afire is a science fiction novel by Orson Scott Card and Aaron Johnston, and the second book of the Formic Wars novels in the Ender's Game series. It was nominated for the Goodreads Choice Award for science fiction.

Earth Awakens is a science fiction novel by Orson Scott Card and Aaron Johnston, and the third book of the First Formic Wars trilogy of novels in the Ender's Game series. It was released on June 10, 2014. It was nominated for the Goodreads Choice Award for science fiction.

Echo in the Skull is a science-fiction novel by British novelist John Brunner, first published in the United States by Ace Books as part of Ace Double #D-385. In 1974 Brunner had an expanded version of the story published as Give Warning to the World.

Edison's Conquest of Mars is an 1898 science fiction novel by American astronomer and writer Garrett P. Serviss. It was written as a sequel to Fighters from Mars, an unauthorized and heavily altered version of H. G. Wells's 1897 story The War of the Worlds. It has a place in the history of science fiction for its early employment of themes and motifs that later became staples of the genre.

Exodus is a 2007 military science fiction novel, and sequel to the "Stars at War" series, written by Steve White and Shirley Meier.

Fighters from Mars consists of two unauthorized edited versions of The War of the Worlds serial that appeared in the Cosmopolitan Magazine between April and December 1897.

Footfall is a 1985 science fiction novel by American writers Larry Niven and Jerry Pournelle. 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.

The Forge of God is a 1987 science fiction novel by American writer Greg Bear. Earth faces destruction when an inscrutable and overwhelming alien form of life attacks.

The Ganymede Takeover is a 1967 science fiction novel by American writers Philip K. Dick and Ray Nelson. It is an alien invasion novel, and similar to Dick's earlier solo novel The Game-Players of Titan. Dick later admitted that The Ganymede Takeover was originally going to be a sequel to his alternate history novel The Man in the High Castle with the Japanese occupying the United States not Ganymede.

The Hive is a 2019 science fiction novel by Orson Scott Card and Aaron Johnston, and the second book of the Second Formic Wars trilogy of novels in the Ender's Game series. It was released on June 11, 2019.

Homeward Bound (2004) is a science fiction and alternate history novel by Harry Turtledove. It is the eighth and final work in his Worldwar series fictional universe. It follows the events of the Colonization trilogy and gives some closure to the storylines.

The Host is a science fiction romance novel by Stephenie Meyer. The book is about Earth, in a postapocalyptic time, being invaded by a parasitic alien race known as "Souls", and follows one Soul's predicament when the consciousness of her human host refuses to give up her body.

The Infinite Sea is a young adult science fiction novel written by American author Rick Yancey. It was published on September 16, 2014, by G. P. Putnam's Sons. The novel is the second in The 5th Wave trilogy, preceded by The 5th Wave and followed by The Last Star. After fleeing from a camp established by aliens, 16-year-old Cassie Sullivan, her brother and a squad of child soldiers attempt to prevent the extermination of the human race.

The Killing Star is a hard science fiction novel by American writers Charles R. Pellegrino and George Zebrowski, published in April 1995. It chronicles a sudden alien invasion in a late 21st century technological utopia, while covering other several speculative fiction ideas such as sublight interstellar travel, genetic cloning, virtual reality, advanced robotics, etc.

The Kraken Wakes is an apocalyptic science fiction novel by John Wyndham, originally published by Michael Joseph in the United Kingdom in 1953, and first published in the United States in the same year by Ballantine Books under the title Out of the Deeps as a mass market paperback. The title is a reference to Alfred Tennyson's sonnet The Kraken.

Martians, Go Home is a science fiction comic novel by American writer Fredric Brown, published in the magazine Astounding Science Fiction on September 1954 and later by E. P. Dutton in 1955. The novel concerns a writer who witnesses an alien invasion of Earth by boorish little green men from Mars.

The Midwich Cuckoos is a 1957 science fiction novel written by the English author John Wyndham. It tells the tale of an English village in which the women become pregnant by brood parasitic aliens.

Night of the Big Heat is a science fiction novel written in 1959 by John Lymington. It tells the story of an unnamed British island that is experiencing a bizarre and stifling heatwave.

"Nightwings" is a science fiction novella by American writer Robert Silverberg. It won the Hugo Award for Best Novella in 1969 and was also nominated for the Nebula Award in 1968. It won the Prix Apollo Award in 1976. "Nightwings" is the first in a trilogy of novellas, the next two being "Perris Way" (1968) and "To Jorslem" (1969). These three works were later collected into a single fixup in three sections, also titled Nightwings. According to Silverberg's introductions, the changes required to turn the three shorter works into a novel were relatively minor.

Out of the Dark is an alien invasion science fiction novel by David Weber released by Tor Books on September 28, 2010. This novel is an extended version of the short story of the same name in the 2010 anthology Warriors.

Pattern for Conquest is a science fiction novel by American writer George O. Smith. It was published in 1949 by Gnome Press Reprinted circa 1952 in paper wrappers for distribution to US military personnel. Although a later printing, the first edition statement is retained on the copyright page. [Currey] isfdb Currey

The Puppet Masters is a 1951 science fiction novel by American writer Robert A. Heinlein, in which American secret agents battle parasitic invaders from outer space. It was originally serialized in Galaxy Science Fiction.

Reaper Man is a fantasy novel by British writer Terry Pratchett. Published in 1991, it is the 11th Discworld novel and the second to focus on Death. The title is a reference to Alex Cox's movie Repo Man.

Remembrance of Earth's Past is a science fiction trilogy by the Chinese writer Liu Cixin, but Chinese readers generally refer to the series by the title of its first novel, The Three-Body Problem (Chinese: 三体; pinyin: Sān Tǐ; lit.: 'Three-Body').

The Second Invasion from Mars, subtitled Diary of a Sane [Person], is a relatively short 1968 science fiction novel by Arkady and Boris Strugatsky that portrays two weeks from the life of a common person in highly unusual circumstances. The novel raises the question of the balance between simple, basic needs such as food and stability, and the elevated spiritual values such as "pride of humanity", but rather than explicitly arguing either of the approaches, the novel simply shows that common person's reactions and visualizes his thoughts.

Slave Ship is a 1956 short science fiction novel by American writer Frederik Pohl, originally serialized in Galaxy. The scene is a world in the throes of a low-intensity global war, which appears to be an amplified representation of the Vietnam War, in which the U.S. was just beginning to be involved. The plot involves telepathy, speaking to animals, and, in the last few pages, an invasion by extraterrestrials.

The Swarm is a 2016 science fiction novel by Orson Scott Card and Aaron Johnston, and the first book of the Second Formic Wars trilogy of novels in the Ender's Game series. It was released on August 2, 2016.

The Taking is a 2004 novel written by Dean Koontz.

The Three-Body Problem is a science fiction novel by the Chinese writer Liu Cixin. The title refers to the three-body problem in orbital mechanics. It is the first novel of the Remembrance of Earth's Past trilogy, but Chinese readers generally refer to the whole series as The Three-Body Problem. The second and third novels in the trilogy are The Dark Forest and Death's End.

The Tommyknockers is a 1987 science fiction novel by Stephen King. While maintaining a horror style, the novel is an excursion into the realm of science fiction for King, as the residents of the Maine town of Haven gradually fall under the influence of a mysterious object buried in the woods.

The True Meaning of Smekday is a 2007 children's book by Adam Rex that was highly recommended by The New York Times. The book was adapted by DreamWorks Animation into the 2015 feature film Home.

The Visitors is a 1980 science fiction novel by American author Clifford D. Simak. It is based on a similar story of the same name, which was published in serial form in Analog magazine.

The War of the Worlds is a science fiction novel by English author H. G. Wells, first serialised in 1897 by Pearson's Magazine in the UK and by Cosmopolitan magazine in the US. The novel's first appearance in hardcover was in 1898 from publisher William Heinemann of London. Written between 1895 and 1897, it is one of the earliest stories to detail a conflict between mankind and an extraterrestrial race. The novel is the first-person narrative of both an unnamed protagonist in Surrey and of his younger brother in London as southern England is invaded by Martians. The novel is one of the most commented-on works in the science fiction canon.

The Worldwar series is the fan name given to a series of eight alternate history science fiction novels by Harry Turtledove. Its premise is an alien invasion of Earth during World War II, and includes Turtledove's Worldwar tetralogy, as well as the Colonization trilogy, and the novel Homeward Bound. The series' time span ranges from 1942 to 2031. The early series was nominated for a Sidewise Award for Alternate History in 1996.

Worldwar: In the Balance is an alternate history novel by American writer Harry Turtledove. It is the first novel of the Worldwar tetralogy, as well as the first installment in the extended Worldwar series that includes the Colonization trilogy and the novel Homeward Bound. The plot begins in late 1941, while the Earth is torn apart by World War II. An alien fleet arrive to conquer the planet, forcing the warring nations to make uneasy alliances against the invaders. Meanwhile, the aliens, who refer to themselves as the Race, discover that their enemy is far fiercer and more technologically advanced than expected.

Worldwar: Striking the Balance is an alternate history novel by American writer Harry Turtledove. It is the fourth and final novel of the Worldwar tetralogy and the fourth installment in the extended Worldwar series, which includes the Colonization trilogy and the novel Homeward Bound.

Worldwar: Tilting the Balance is an alternate history novel by the American writer Harry Turtledove. It is the second book in the Worldwar tetralogy and jn the extended Worldwar series, which includes the Colonization trilogy and the novel Homeward Bound.

Worldwar: Upsetting the Balance is an alternate history novel by American writer Harry Turtledove. It is the third novel of the Worldwar tetralogy and the third installment in the extended Worldwar series, which includes the Colonization trilogy and the novel Homeward Bound.

The Zap Gun is a 1967 science fiction novel by American author Philip K. Dick. It was written in 1964 and first published under the title Project Plowshare as a serial in the November 1965 and January 1966 issues of Worlds of Tomorrow magazine.