Title: Dark Rivers of the Heart
Content:  Dark Rivers of the Heart is a novel by Dean Koontz, published in 1994.
Title: Charnel House (publisher)
Content: Dark Rivers of the Heart by Dean Koontz, 500 numbered copies and 26 lettered copies 
Title: The Dark River (novel)
Content:  The Dark River is a 2007 New York Times bestselling novel by John Twelve Hawks. The book is the second in a trilogy of dystopian novels written by reclusive author John Twelve Hawks. The Fourth Realm Trilogy has been translated into 25 languages and has sold more than 1.5 million books.
Title: Dark Mind, Dark Heart
Content: "Foreword", by August Derleth ; "Under the Horns", by Robert Bloch ; "Come Back, Uncle Ben!", by Joseph Payne Brennan ; "The Church in High Street", by J. Ramsey Campbell ; "Hargraves' Fore-Edge Book", by Mary Elizabeth Counselman ; "Miss Esperson", by Stephen Grendon ; "The Habitants of Middle Islet", by William Hope Hodgson ; "The Grey God Passes", by Robert E. Howard ; "The Aquarium", by Carl Jacobi ; "The Man Who Wanted to Be in the Movies", by John Jakes ; "In Memoriam", by David H. Keller ; "Witches' Hollow", by H. P. Lovecraft and August Derleth ; "The Ideal Type", by Frank Mace ; "The Firing Chamber", by John Metcalfe ; "The Green Vase", by Dennis Roidt ; "Xélucha", by M. P. Shiel ; "The Animals in the Case", by H. Russell Wakefield ; "Caer Sidhi", by George Wetzel Dark Mind, Dark Heart contains the following tales: 
Title: Dark Heart (TV series)
Content:  Dark Heart is a British television crime drama series, based on the Will Wagstaffe novels by writer Adam Creed, that first broadcast on 9 November 2016. The series stars Tom Riley as DI Will Wagstaffe, a police detective haunted by the unsolved double murder of his parents when he was just sixteen years old. A single feature-length pilot, based on the novel Suffer the Children, was written by Chris Lang and directed by Colin Teague. It first broadcast on ITV Encore on 9 November 2016. The initial pilot co-stars Kobna Holdbrook-Smith, Tom Brooke, Anjli Mohindra, Charlotte Riley and Miranda Raison. Following strong audience reception, a series of six hour-long episodes was commissioned in December 2017, with filming taking place in Spring 2018. The 
Title: The Dark River (novel)
Content:  Reviews for The Dark River were mixed. Publishers Weekly described is novel as "a saga that's part A Wrinkle in Time, part The Matrix and part Kurosawa epic. Given the complicated plot and complex setting, readers are advised to read The Traveler first." David Pitt reviewing for Booklist had very positive remarks for the novel describing it as "a hugely enjoyable book, a globe-trotting adventure that’s a treat for everyone who likes a good thriller and a special treat for fans of stories involving secret societies, global conspiracies, and mysticism." Kirkus Reviews was more critical saying that the novel opened with a bang but delivered "few thrills or chills after that" and with regard to the author they said "Twelve Hawks' bad habits include indulging in lengthy excursions to poorly elucidated multiple dimensions and delivering multiple lectures à la Crichton."
Title: Dark Places of the Heart
Content:  Dark Places of the Heart (1966) is a novel by Australian writer Christina Stead. This novel is also known by the title Cotter's England.
Title: Dark River (2017 film)
Content:  Dark River is a 2017 British drama film written and directed by Clio Barnard, and starring Ruth Wilson, Mark Stanley, and Sean Bean. The film is loosely based on Rose Tremain's novel Trespass. Originally Barnard intended the film to be a straightforward adaptation of the novel, which was set in southern France and involved two sets of elderly siblings involved in a property dispute. Encouraged by the financiers to make the story her own, Barnard changed the location of the film to Yorkshire, and instead focused on a woman who returns to the home she fled 15 years earlier in order to claim the tenancy of her father's farm, who then becomes involved in a dispute with her brother. It screened in the Platform section at the 2017 Toronto International Film Festival and was released in the United Kingdom on 23 February 2018.
Title: Dark Mind, Dark Heart
Content:  Dark Mind, Dark Heart is an anthology of horror stories edited by American writer August Derleth. It was released in 1962 by Arkham House in an edition of 2,493 copies. The anthology was conceived as a collection of new stories by old Arkham House authors. The anthology is also notable for including the first Cthulhu Mythos story by Ramsey Campbell.
Title: The Dark River (novel)
Content:  The Dark River opens several months after the events of The Traveler. Beginning in New York City the book takes us around the world to London, Ireland, Ethiopia, and Germany. The setting evolving around the characters Maya, Gabriel, Vicki, and Hollis as they set out to protect this world (the Fourth Realm) from the changes set in motion by a group called the Brethren. The book is Science Fiction mixed with a religious fantasy that talks about such topics as The Ark of the Covenant, free running, Tibetan Cosmology, and modern methods of security. The author trying to bring such topics as the progression of man lying in his free ability to choose by escaping the confines 

Question: Who is the author of Dark Rivers of the Heart?
Answer: Dean Koontz.
Dean Ray Koontz.
Aaron Wolfe.
Brian Coffey.
David Axton.
Deanna Dwyer.
John Hill.
K.R. Dwyer.
Leigh Nichols.
Anthony North.
Owen West.
Richard Paige.