
The Adolescence of P-1 is a 1977 science fiction novel by Thomas Joseph Ryan, published by Macmillan Publishing, and in 1984 adapted into a Canadian-made TV film entitled Hide and Seek. It features a hacker who creates an artificial intelligence named P-1, which goes rogue and takes over computers in its desire to survive and seek out its creator. The book questions the value of human life, and what it means to be human. It is one of the first fictional depictions of the nature of a computer virus and how it can spread through a computer system, although predated by John Brunner's The Shockwave Rider.

The Caves of Drach is a juvenile science fiction novel, the seventeenth in Hugh Walters' Chris Godfrey of U.N.E.X.A. series. It was published in the UK by Faber in 1977.

The City Outside the World is a science fantasy novel by American writer Lin Carter, the third in his Edgar Rice Burroughs- and Leigh Brackett-inspired series The Mysteries of Mars. It was first published in paperback by Berkley Medallion in October 1977 and in reissued in trade paperback by Wildside Press in December 1999. The first hardcover edition was published by Wildside Press in February 2011.

The Cold Cash War is a 1977 science fiction novel by American writer Robert Asprin. Based on an earlier short story of the same title, it is set in a dystopian future. In this future, corporations, referred to as Zaibatsu, have moved some aspects of their competition from the economic to the military.

Colossus and the Crab is a 1977 science fiction novel by the British author Dennis Feltham Jones. It is the third and final volume in "The Colossus Trilogy" and a sequel to Jones's 1974 novel The Fall of Colossus.

Coma is Robin Cook's first commercially successful novel, published by Signet Book in 1977. Coma was preceded in 1973 by Cook's lesser known novel, Year of the Intern.

The Condition of Muzak is a novel by British fantasy and science fiction writer Michael Moorcock, published by Allison & Busby in 1977. It is the final novel of his long-running Jerry Cornelius series. It was first published in its revised form in 1979.

Danny Dunn and the Universal Glue is the fifteenth and final novel in the Danny Dunn series of juvenile science fiction/adventure books written by Raymond Abrashkin and Jay Williams. The book was first published in 1977.

The Dark Design (1977) is a science fiction novel by American writer Philip José Farmer, the third in the series of Riverworld books. The title is derived from lines in Sir Richard Francis Burton's poem The Kasîdah of Hâjî Abdû El-Yezdî:And still the Weaver plies his loom, whose warp and woof is wretched Man Weaving th' unpattern'd dark design, so dark we doubt it owns a plan.
The Dark Tower is an incomplete manuscript allegedly written by C. S. Lewis that appears to be an unfinished sequel to the science fiction novel Out of the Silent Planet. Perelandra instead became the second book of Lewis' Space Trilogy, concluded by That Hideous Strength. Walter Hooper, Lewis' literary executor, titled the fragment and published it in the 1977 collection The Dark Tower and Other Stories. Lewis scholar Kathryn Lindskoog challenged the authenticity of the work. For convenience, the author of the text is referred to in this article as "Lewis" without qualification.

The Dosadi Experiment is a 1977 science fiction novel by American writer Frank Herbert. It is the second full-length novel set in the ConSentiency universe established by Herbert in his short stories “A Matter of Traces” and “The Tactful Saboteur”, and continued in his novel Whipping Star. It was first published as a four-part serial in Galaxy Science Fiction magazine from May to August, 1977.

Dragonsinger is a young adult science fiction novel by the American-Irish author Anne McCaffrey. Published by Atheneum Books in 1977, it was the fourth to appear in the Dragonriders of Pern series written by Anne McCaffrey and her son Todd McCaffrey.

A Dream of Wessex is a 1977 science fiction novel by British writer Christopher Priest. In the United States it was released under the title The Perfect Lover.

Dying of the Light is a science fiction novel by American writer George R. R. Martin, published in 1977 by Simon & Schuster. Martin's original title was After the Festival; its title was changed before its first hardcover publication. The novel was nominated for both the Hugo Award for Best Novel in 1978, and the British Fantasy Award in 1979.

The End of the Matter (1977) is a science fiction novel by American writer Alan Dean Foster. The book is fourth chronologically in the Pip and Flinx series.

Eumeswil is a 1977 novel by the German author Ernst Jünger. The narrative is set in an undatable post-apocalyptic world, somewhere in present-day Morocco. It follows the inner and outer life of Manuel Venator, a historian in the city-state of Eumeswil who also holds a part-time job in the night bar of Eumeswil's ruling tyrant, the Condor. The book was published in English in 1993, translated by Joachim Neugroschel.
Gateway is a 1977 science fiction novel by American writer Frederik Pohl. It is the opening novel in the Heechee saga, with four sequels that followed. Gateway won the 1978 Hugo Award for Best Novel, the 1978 Locus Award for Best Novel, the 1977 Nebula Award for Best Novel, and the 1978 John W. Campbell Memorial Award for Best Science Fiction Novel. The novel was adapted into a computer game in 1992.

The Golden Sword, published in 1977, is a science fantasy novel by American writer Janet Morris, the second title in her High Couch of Silistra series.

The Grand Wheel is the eighth science fiction novel by Barrington J. Bayley. The novel follows Cheyne Scarne, a professor of "randomatics", as he is selected by the eponymous organization to represent humanity in a card game with infinitely varying rules. The name of the main character appears to be a reference to John Scarne.

High Couch of Silistra is a science fiction novel, the first book in the Silistra quartet by American writer Janet Morris. Published in 1977 by Bantam Books, High Couch of Silistra was the debut title of her writing career. The series went on to have more than four million copies in print and was also published in French, Italian and German.

The Hostage of Zir is a science fiction novel by American writer L. Sprague de Camp, the seventh book of his Viagens Interplanetarias series and the fifth of its subseries of stories set on the fictional planet Krishna. Chronologically it is the third Krishna novel. It was first published in hardcover by Berkley/Putnam in 1977, and in paperback by Berkley Books in 1978. A new paperback edition was published by Ace Books in 1982 as part of the standard edition of the Krishna novels. An e-book edition was published by Gollancz's SF Gateway imprint on September 29, 2011 as part of a general release of de Camp's works in electronic form. The novel has also been translated into German and Czech.

Humans as Gods is a 1966–1977 science fiction trilogy by Soviet author Sergey Snegov. Despite being initially intended as a parody on space opera, mythological and religious cliché, the novels embody a complex set of ideas on the fundamental principles of the world's structure and development, and the directions of the civilizations' possible future. While a number of plot elements seem to be taken from general science fiction concepts, the resulting story may be considered unique in many ways. The central conflicts are based on the assumption that the face of super-civilization must be defined by its comprehension of the Universe as a whole: the understanding of its elementary, most basic laws.

If the Stars are Gods is a science fiction novel by American writers Gregory Benford and Gordon Eklund, published in 1977. It is an expansion of the Nebula Award-winning short story, first published in Universe 4 (1974).

In the Ocean of Night is a 1977 fix-up hard science fiction novel by American writer Gregory Benford. It is the first novel in his Galactic Center Saga. It was nominated for the Nebula Award for Best Novel in 1977, and for the Locus Award the following year. In the Ocean of Night was first published as a series of novellas and novelettes from 1973 to 1977.

The Incandescent Ones is a science fiction novel by British astrophysicist Fred Hoyle and his son Geoffrey Hoyle. It was first published in 1977. The novel describes the eventful epic journey of the narrator, which seems to begin as a story of Cold War espionage but, involving life forces beyond Earth, finally leads to Jupiter.

Involution Ocean is a science fiction novel by American writer Bruce Sterling, published in 1977.

The Jupiter Theft is a 1977 novel by science fiction writer Donald Moffitt, re-printed in 2003 with a new afterword. The initial part of the novel mixes near-future thriller and disaster novel scenarios, focussing on the discovery of a moving gamma-ray source headed towards Earth from the direction of Cygnus X-1, and the diversion of a Chinese-American Jupiter mission to investigate the new Solar System intruder. As the Chinese and Americans are mutually antagonistic politically, espionage and suspicion must be overcome for the Jupiter Mission to go ahead.

Krozair of Kregen is a science fiction novel written by Kenneth Bulmer under the pseudonym of Alan Burt Akers. It is the fourteenth book in his extensive Dray Prescot series of sword and planet novels, set on the fictional world of Kregen, a planet of the Antares star system in the constellation of Scorpio. It was first published by DAW Books in 1977.
Logan's World (1977) is a science fiction novel by William F. Nolan. It is a sequel to Logan's Run (1967), written by Nolan and George Clayton Johnson.

Lucifer's Hammer is a science fiction post-apocalypse-survival novel by American writers Larry Niven and Jerry Pournelle that was first published in 1977. It was nominated for the Hugo Award for Best Novel in 1978. A comic book adaptation was published by Innovation Comics in 1993.

Michaelmas (1977) is a science fiction novel by American writer Algis Budrys, first published as a serial in The Magazine of Fantasy & Science Fiction in August and September 1976, and published in revised form as a novel in 1977. Michaelmas is largely about a renowned newsman who in fact controls, rather than simply reports events thanks to his AI creation "Domino". The protagonist and narrative are loosely based on the world-protector Archangel Michael, while the book contains convincing near-future technology.

Mind of My Mind (1977) is a science fiction novel by American writer Octavia E. Butler. Mind of My Mind is the sequel to Butler's novel Patternmaster, and is the second novel in the Patternist series.

Moonstar Odyssey is a 1977 science fiction novel by David Gerrold.

The Ophiuchi Hotline is a 1977 science fiction novel by American writer John Varley. It was nominated to the Locus awards Part of his Eight Worlds series, the novel opens in the year 2618.

Orphan Star (1977) is a science fiction novel by American writer Alan Dean Foster. The book is Foster's eighteenth published book, his fifth original novel, and is chronologically the third entry in the Pip and Flinx series. Bloodhype (1973) was the second novel to include Pip and Flinx, but it is eleventh chronologically in the series and the two characters had a relatively small part in that novel's plot.

The Passion of New Eve is a novel by Angela Carter, first published in 1977. The book is set in a dystopian United States where civil war has broken out between different political, racial and gendered groups. A dark satire, the book parodies primitive notions of gender, sexual difference and identity from a post-feminist perspective. Other major themes include sadomasochism and the politics of power.

The Plague Dogs is the third novel by Richard Adams, author of Watership Down, about the friendship of two dogs that escape an animal testing facility and are subsequently pursued by both the government and the media. It was first published in 1977, and features a few location maps drawn by Alfred Wainwright, a fellwalker and author. The conclusion of the book involves two real-life characters, Adams' long-time friend Ronald Lockley, and the world-famous naturalist Sir Peter Scott. Having seen a manuscript, both men readily agreed to be identified with the characters and opinions that Adams had attributed to them, as is shown in Adams' preface to the book.

Planet of Judgment (1977) is a Star Trek tie-in novel, written by Joe Haldeman.

The Price of the Phoenix by Sondra Marshak and Myrna Culbreath, is an original novel based upon the 1960s television series Star Trek. It was first published by Bantam Books in 1977, and reissued by Corgi and Titan Books in the UK.

A Scanner Darkly is a science fiction novel by American writer Philip K. Dick, published in 1977. The semi-autobiographical story is set in a dystopian Orange County, California, in the then-future of June 1994, and includes an extensive portrayal of drug culture and drug use. The novel is one of Dick's best-known works and served as the basis for a 2006 film of the same name, directed by Richard Linklater.

Supermind is a science fiction novel by A. E. van Vogt first published in complete form in 1977 by publisher DAW Books. It is a fix-up of "Asylum," a short story first published in Astounding Science Fiction in May 1942.

Until the Celebration is a fantasy novel by Zilpha Keatley Snyder, the third book in the Green Sky Trilogy.

We Who Are About To... is a feminist science fiction novel by Joanna Russ. It first appeared in magazine form in the January 1976 and February 1976 issues of Galaxy Science Fiction and was first published in book form by Dell Publishing in July 1977.

Ylana of Callisto is a science fantasy novel by American writer Lin Carter, the seventh in his Callisto series. It was first published in paperback by Dell Books in October 1977. Its working title was evidently Jungle Maid of Callisto, as announced in Locus #198, January 30, 1977; the title used appears to be a nod to that of Edgar Rice Burroughs's Llana of Gathol, a book in the Barsoom series that inspired Carter's Callisto books. The character of Ylana, however, was established in Mind Wizards of Callisto, an earlier volume in the series. The novel includes an appendix collating background information from this and previous volumes.