Title: Watchers (novel)
Content:  Watchers is a 1987 suspense novel by American author Dean Koontz. Along with Strangers, Lightning, and Midnight, Watchers is credited with establishing Koontz's status as a best-selling author.
Title: Watchers (film)
Content:  Watchers is a 1988 science fiction horror film directed by Jon Hess and starring Corey Haim, Michael Ironside, Barbara Williams and Lala Sloatman. It is loosely based on the 1987 novel Watchers by Dean R. Koontz.
Title: Watchers II
Content:  Watchers II is the 1990 sequel to the 1988 horror film Watchers. Starring Marc Singer and Tracy Scoggins, the film is loosely based on the 1987 novel Watchers by Dean Koontz. It was released on August 16, 1990. The film's writers were credited under a pseudonym as they were not members of the Writers Guild at the time.
Title: Watchers 3
Content:  Watchers 3 is the 1994 sequel to the 1988 horror film Watchers directed by Jeremy Stanford. Starring Wings Hauser, the film is loosely based on the 1987 novel Watchers by Dean Koontz. Produced by Roger Corman, Watchers 3 was shot entirely on location in Peru.
Title: The Watcher (2016 film)
Content:  The Watcher is a 2016 American horror film directed by Ryan Rothmaier and starring Erin Cahill and Edi Gathegi. The film follows a young couple who after moving into a new home find themselves being terrorized to leave. The film is inspired by the real case of the 657 Boulevard “Watcher”, who sent threatening letters to the homeowners.
Title: A Stranger Is Watching
Content:  A Stranger Is Watching (1977) is a suspense novel by Mary Higgins Clark.
Title: The Watch Tower
Content:  The Watch Tower (1966) is a novel by Australian author Elizabeth Harrower.
Title: Neil Spring
Content:  Quercus published Spring's second novel in September 2015. Based on true events, the novel is a "spooky, historical thriller" set during the Cold War in a remote coastal village whose residents live in the shadow of an ancient secret. Described as ‘explosive’ by the Daily Express, The Watchers concerns UFO sightings during the Cold War and television rights were optioned after an eight-way auction. Spring was inspired to write the novel after uncovering a declassified MoD document which suggests top-ranking officials carried out a covert inquiry into the 1977 UFO sightings in Wales. To mark the 40th anniversary of the sighting, Spring returned to the scene of the events in February 2017 along with one of the original witnesses. Spring's interview about his inspiration for the novel was broadcast on BBC1's The One Show in 2017. In 2019, Spring announced that the television and film rights to the book had reverted to him.
Title: Sightseers
Content:  who are the movie's writers (working with Wheatley's longtime co-writer Amy Jump), and whose creative ownership makes a purely auteurist comparison with Kill List slightly less relevant." He suggests a number of parallels: "an obvious comparison with Mike Leigh's Nuts in May, and there are even traces of Victoria Wood and Alan Bennett, whose gentler, observational comedy is turned into something nightmarish, bringing in an exquisitely horrible Readers' Wives aesthetic", concluding that "[t]he chilling and transgressive flourishes are carried off with deadpan confidence; it's a distinctive and brutally unsettling piece of work." Kim Newman wrote in Empire magazine that Sightseers is a "uniquely British blend of 
Title: A Stranger Is Watching (film)
Content:  A Stranger is Watching is a 1982 American horror film directed by Sean S. Cunningham. The screenplay was written by Earl Mac Rauch and Victor Miller, based on the 1977 novel of the same name by Mary Higgins Clark.

Question: Who is the author of Watchers at the Strait Gate?
Answer: Russell Kirk.
Russell Amos Kirk.