Question: Foxfire Light was written by the author who has sold how many copies worldwide?

full_context: Document 1: Near Dark: Near Dark is a 1987 American western horror film directed by Kathryn Bigelow and written by her and Eric Red. The story follows a young man in a small midwestern town who becomes involved with a family of nomadic American vampires. Starring the little-known actors Adrian Pasdar and Jenny Wright, the film was part of a revival of serious vampire movies in the late 1980s. Despite performing poorly at the box office, critic reviews were very positive. Over the years, the film has gained a cult following.
Document 2: Barbara Cartland: Dame Mary Barbara Hamilton Cartland DBE CStJ (9 July 1901 – 21 May 2000) was an English author of romance novels, one of the best-selling authors as well as one of the most prolific and commercially successful worldwide of the twentieth century. Her 723 novels were translated into 38 languages and she continues to be referenced in the "Guinness World Records" for the most novels published in a single year in 1976. As Barbara Cartland she is known for her numerous romantic novels but she also wrote under her married name of Barbara McCorquodale and briefly under the pseudonym of Marcus Belfry. She wrote more than 700 books, as well as plays, music, verse, drama, magazine articles and operetta, and was a prominent philanthropist. She reportedly sold more than 750 million copies. Other sources estimate her book sales at more than two billion copies. She specialised in 19th-century Victorian era pure romance. Her novels all featured portrait-style artwork, particularly the cover art, usually designed by Frances Marshall.
Document 3: Foxes (soundtrack): Foxes is the soundtrack to the 1980 film of the same name, starring Jodie Foster, Scott Baio, Sally Kellerman, Randy Quaid as well as The Runaways' lead singer Cherie Currie. The double-album was released on the disco label Casablanca Records.
Document 4: Dandi Daley Mackall: Dandi Daley Mackall is an Americanauthor with around 500 of her works published for adults and children. Some of her works are the "Winnie the Horse Gentler" series and the "Flipside Stories, The Silence of Murder, and WITH LOVE, WHEREVER YOU ARE, A Novel based on the stories and letters of her parents, Army doctor and Army nurse in WW2 as well as many others. She collaborated with Sigmund Brouwer and Melody Carlson to take part in creating the "Degrees of Guilt" series and then with Jeff Nesbit and Melody Carlson in the "Degrees of Betrayal" series. Other animal series include Backyard Horses, Starlight Animal Rescue, and Bob the Horse, and I Can Read series.
Document 5: Foxfire (play): Foxfire is a play with songs, book by Susan Cooper, Hume Cronyn, music by Jonathan Brielle (Holtzman) and lyrics by Susan Cooper, Hume Cronyn, and Jonathan Brielle. The show was based on the "Foxfire" books, about Appalachian culture and traditions in north Georgia and the struggle to keep the traditions alive. The 1982 Broadway production starred Jessica Tandy, who won the Drama Desk Award for Outstanding Actress in a Play and the Tony Award for Best Actress in a Play for her performance. It costarred Hume Cronyn as well as Keith Carradine who played a country music performer selling out the old traditions to make a buck. Carradine sang most of the songs in the show and most notable were the close of Act 1, "My Feet Took T' Walkin'." It was later adapted as a TV movie, where Tandy played the same role and won an Emmy Award. Carradine was replaced with John Denver for the Hallmark movie. Other songs in the show included: "Sweet Talker," "Dear Lord," "Young Lady Take A Warning," and "Red Ear."
Document 6: The Lady in Red (1979 film): The Lady in Red is a 1979 action-drama/romantic film directed by Lewis Teague, and starring Pamela Sue Martin and Robert Conrad. It is an early writing effort of John Sayles who became better known as a director in the 1980s and 1990s.
Document 7: The Light in the Forest (film): The Light in the Forest is a 1958 film based on a novel of the same name first published in 1953 by U.S. author Conrad Richter. The film was produced by Walt Disney Productions and starred Fess Parker, Joanne Dru, James MacArthur, and Wendell Corey. Though it is a work of fiction and primarily features fictional characters, the novel incorporates several real people and facts from U.S. history.
Document 8: Northern Lights (2009 film): Northern Lights, also known as Nora Roberts' Northern Lights, is a 2009 television film directed by Mike Robe, which stars Eddie Cibrian, LeAnn Rimes, and Rosanna Arquette. The film is based on the Nora Roberts novel of the same name and is part of the Nora Roberts 2009 movie collection, which also includes; "Midnight Bayou", "High Noon", and "Tribute". The film debuted March 21, 2009 on Lifetime.
Document 9: Foxfire Light: Foxfire Light is a 1982 American romance drama film written by Janet Dailey and directed by Allen Baron. Starring Leslie Nielsen, Tippi Hedren, Faye Grant, Barry Van Dyke, and Lara Parker, it is based on a romantic by Janet Dailey, featuring the story of a young woman who starts a romance with a cowboy in the Ozarks.
Document 10: Janet Dailey: Janet Anne Haradon Dailey (May 21, 1944 – December 14, 2013) was an American author of numerous romance novels as Janet Dailey (her married name). Her novels have been translated into nineteen languages and have sold more than 300 million copies worldwide. Dailey was both an author and entrepreneur.
Document 11: Mary Jane Holmes: Mary Jane Holmes (April 5, 1825 – October 6, 1907) was a bestselling and prolific American author who published 39 popular novels, as well as short stories. Her first novel sold 250,000 copies; and she had total sales of 2 million books in her lifetime, second only to Harriet Beecher Stowe.
Document 12: List of prolific writers: Some writers have had prolific careers with hundreds of their works being published. While some best-selling authors have written a small number of books that have sold millions of copies, others have had lengthy careers and maintained a high level of output year after year. Dame Agatha Christie, the most-published novelist in history, is estimated to have sold 4 billion books, having written 69 novels and 19 plays. Her works were published between 1920 and 1976, equating to around three publications every two years. Dame Barbara Cartland has also sold millions of copies of her books but wrote many more than Christie. She spent 80 years as a novelist with 722 books published, averaging one book released every 40 days of her career. While Cartland wrote a significant number of full-length novels, other authors have been published many more times but have specialised in short stories. Spanish author Corín Tellado wrote over 5,000 novellas, selling 400 million copies of her books.
Document 13: Denise Robins: Denise Robins (née Denise Naomi Klein; 1 February 1897 - 1 May 1985) was a prolific English romantic novelist and the first President of the Romantic Novelists' Association (1960–1966). She wrote under her first married name and under the pen-names: Denise Chesterton, Eve Vaill, 'Anne Llewellyn', Hervey Hamilton, Francesca Wright, Ashley French, Harriet Gray and Julia Kane, producing short stories, plays, and about 170 Gothic romance novels. In 1965, Robins published her autobiography, "Stranger Than Fiction". At the time of her death in 1985, Robins's books had been translated into fifteen languages and had sold more than one hundred million copies. In 1984, they were borrowed more than one and a half million times from British libraries.
Document 14: Foxes (film): Foxes is a 1980 American teen drama film directed by Adrian Lyne (in his feature film directorial debut) and written by Gerald Ayres. The film stars Jodie Foster, Scott Baio, Sally Kellerman, Randy Quaid and Cherie Currie (in her film debut). The original music score is composed by Giorgio Moroder, and features the song "On the Radio", sung by Donna Summer. It revolves around a group of girls coming-of-age in suburban Los Angeles toward the end of the disco era.
Document 15: Eileen Dreyer: Eileen Dreyer is a New York Times bestselling American author of contemporary romance, historical romance and suspense and also publishes under the pen name Kathleen Korbel. She is a five-time winner of the Romance Writers of America RITA Award and in 1995 was inducted into the Romance Writers of America Hall of Fame. In 2014, she competed on the TV game show Jeopardy!.
ground_truth: 300 million