Question: Patrick McCabe and Thomas B. Costain, are in the literary industry?

Context paragraphs:
Thomas B. Finley House: The Thomas B. Finley House, also known as The Oaks, is a historic home located at North Wilkesboro, Wilkes County, North Carolina.  It was designed by noted architect Norma Bonniwell (1877–1961) and built in 1893.  It is a two-story, Queen Anne style frame dwelling with a one-story rear ell.  It features a hip and gable roof, corner tower, fish-scale-cut wood shingles, and one-story, hip-roofed, wraparound porch.  It was built for prominent attorney Thomas B. Finley (1862–1942), whose firm Finley and Hendren occupied the Thomas B. Finley Law Office at Wilkesboro.

Thomas B. Costain: Thomas Bertram Costain (May 8, 1885 – October 8, 1965) was a Canadian journalist who became a best-selling author of historical novels at the age of 57.

The Silver Chalice (film): The Silver Chalice is a 1954 American historical epic film directed and producer by Victor Saville, based on Thomas B. Costain's 1952 novel of the same name.  It was Saville's last film and marked the acting debut of Paul Newman; despite being nominated for a Golden Globe Award for his performance, Newman later called it "the worst motion picture produced during the 1950s".

Patrick McCabe (novelist): Patrick McCabe (born 27 March 1955) is an Irish writer.  Known for his mostly dark and violent novels set in contemporary—often small-town—Ireland, McCabe has been twice shortlisted for the Booker Prize, for "The Butcher Boy" and "Breakfast on Pluto", both of which have been made into films.

Breakfast on Pluto (film): Breakfast on Pluto is a 2005 British-Irish comedy-drama film written and directed by Neil Jordan and based on the novel of the same name by Patrick McCabe, as adapted by Jordan and McCabe.  This dark comedy stars Cillian Murphy as a transgender foundling searching for love and her long-lost mother in small town Ireland and London in the 1970s.

The Butcher Boy (1997 film): The Butcher Boy is an 1997 Irish-American tragicomic drama film adapted to film by Neil Jordan and Patrick McCabe from McCabe's 1992 novel of the same name.

Breakfast on Pluto: Breakfast on Pluto is a 1998 novel by Patrick McCabe.  The book was shortlisted for the 1998 Booker Prize, and was adapted for the screen by McCabe and Neil Jordan; Jordan directed the 2005 film.  The author derived the novel's title from the 1969 hit record "Breakfast On Pluto" by Don Partridge.

The Black Rose (novel): The Black Rose is a 1945 historical novel by Thomas B. Costain.  It is a fictional story set in the 13th century about a young Saxon who journeys to the far-away land of Cathay in search of fortune.  Included in this narrative are several notable figures: Roger Bacon, Bayan Hundred Eyes, Edward I of England and his consort Eleanor of Castile.  Costain also includes a passage depicting the building of a "galere da mercato" at the Venetian Arsenal in a single day.

The Silver Chalice: The Silver Chalice is a 1952 English language historical novel by Thomas B. Costain.  It is the fictional story of the making of a silver chalice to hold the Holy Grail (itself here conflated with the Holy Chalice) and includes 1st century biblical and historical figures: Luke, Joseph of Arimathea, Simon Magus and his companion Helena, and the apostle Peter.

Molly Costain Haycraft: Molly Costain Haycraft (6 December 1911 – 5 June 2005) was a Canadian author.  She was born in Toronto, Canada, and spent her childhood in Philadelphia, where her father, the well-known novelist Thomas B. Costain, was an editor for "The Saturday Evening Post".  She was the author of several novels about women in English royal history.  These include "The Lady Royal," "The Reluctant Queen," and "Too Near the Throne."  She died in Hightstown, NJ, in 2005

Supporting paragraphs: Patrick McCabe (novelist) Thomas B. Costain
Answer: yes