^Times Online on William Shakespeare: "Christie sold more than two billion books, translated into 103 languages. Only the Bible and Shakespeare’s works are said to have sold more." (September 142005)
^ abTimes Online on William Shakespeare and Agathe Christie: "Christie wrote 80 detective novels mostly featuring Poirot or Marple and it has been suggested that only the Bible and Shakespeare’s canon have outsold an estimated 4 billion copies of her books. " (15 September 2008)
^News.com.au on Agatha Christie: "With more than two billion copies of her 80 crime masterpieces sold there is a ready-made audience for television adaptations." (8 February 2008)
^The Telegraph on Barbara Cartland: "Barbara Cartland, who, we are informed (on www.condor-sj.com), 'is the most widely read author in the world with more than 500 million books in print'?" (25 February2007)
^CBS News on Barbara Cartland: "Dame Barbara Cartland, 98. Considered the world's most prolific author and Britain's queen of romantic fiction, with total sales of 1 billion books." (December 202000)
^The Independent on Harold Robbins: "During his 50-year career (he died in 1997) he sold an estimated 750 million books and, in the process, transformed himself into a brand." (23 September 2008)
^USA Today on Harold Robbins: "Starting in 1948, he sold 750 million books, including megasellers such as The Carpetbaggers, A Stone for Danny Fisher and The Betsy." (9 October2007)
^The Age on Georges Simenon: "With worldwide sales of 500 million, he was the most widely read living writer of his era." (14 September 2003)
^The Wall Street Journal on Georges Simenon: "In his lifetime Simenon published some 570 books, using 17 pen names, which have sold more than 700 million copies in 40 countries and were translated into 57 languages." (1 April2003)
^Encyclopedia Britannica on Enid Blyton: "By the late 20th century her books had sold more than 300 million copies and been translated into at least 90 languages." (24 November2007)
^The Huddersfield DailyExaminer on Enid Blyton: "She has been translated into 90 languages, is the sixth most popular writer worldwide according to UNESCO and almost equal to Shakespeare, and has sold 600 million copies." (25 August2008)
^Reuters on Danielle Steel: "Steel has since sold more than 560 million books and on Tuesday will publish her 72nd novel "Honor Thyself."" (21 February2008)
^MSNBC on Danielle Steel: "Authored by Danielle Steel, whose romance novels have sold more than 570 million copies, [...]" (17 June 2008)
^The Daily Utah Chronicle on Dr. Seuss: "The Pulitzer Prize-winning Seuss wrote and illustrated 47 books and sold more than 100 million copies in 18 languages." (5 March2001)
^The New York Times on Dr. Seuss: "Today Dr. Seuss's 44 books have been translated into 21 languages, selling more than 500 million copies." (2 March2004)
^AFP on J. K. Rowling: "Rowling's stories of boy wizard Harry Potter have sold almost 350 million copies around the world in some 65 languages." (8 May2008)
^NineMSN on J. K. Rowling: "Rowling has amassed an estimated $1.2 billion fortune from the Potter series, which has sold over 400 million books worldwide and spawned a $15 billion industry." (23 March2008)
^The Chicago Tribune on Jackie Collins: "More than 250 million copies of her books have been sold to fans in more than 40 countries" (1 January2007)
^The Guardian on Jackie Collins: "One of the world's bestselling writers with more than 400 million books sold in over 40 countries. " (27 June2004)
^The Chinook Observer on Horatio Alger, Jr.: "Americans bought 200 million copies of his dime novels -- with intriguing titles like Raggedy Dick and Sink or Swim. " (30 March2005)
^Time magazine on Horatio Alger: "[...] that have sold from 100 million to 400 million copies, depending on which literary historian you believe." (12 February1973)
^The Hindu on R. L. Stine: "As R.L. Stine points out (and he should know, having sold over a 100 million copies of over 160 different spooky stories)" (7 September2003)
^Latin American Herald Tribune on Corin Tellado: "In the course of her life she published more than 4,000 romance novels that sold 400 million copies, which earned her a place in the Guinness Book of Records where she has been a fixture since 1994." (11 April 2009)
^AFP on Corin Tellado: "Corin Tellado, Spain's most prolific romantic novelist whose books sold over 400 million copies, died Saturday at the age of 81, three days after she finished her last novel, a hospital official said." (11 April 2009)
^ABC Australia on Stephen King: "Stephen King, author of more than 40 novels with sales of around 300 million copies, [...]" (12 November 2006)
^BBC on Stephen King: "But - after selling 350 million copies of his horror and suspense books - the author's latest work draws on a series of events which almost broke him." (22 November2006)
^The Jamestown Sun on Louis L'Amour: "More than 330 million copies of his books have been sold, translated into 27 languages." (29 October2001)
^The Times of India on Dean Koontz: "His books are published in 38 languages; worldwide sales are nearly 200 million copies, and that figure currently increases more than 17 million copies per year." (22 July2003)
^The OC Register on Dean Koontz: "Admitting to finally having found a great editor at Bantam, the author, who has sold 325 million books in 38 languages, talked about his craft. " (September 252007)
^The New York Sun on Erle Stanley Gardner: "Erle Stanley Gardner (whose Perry Mason stories sold more than a 100 million books)" (20 July2005)
^The New York Times on Erle Stanley Gardner: "Gardner's books continue to be reissued regularly both here and abroad. Sales to date exceed 325 million copies." (22 November1992)
^Variety on Sidney Sheldon: "A NEW MILESTONE FOR Sidney Sheldon, who has sold more than 200 million books" (6 October1995)
^The Columbus Dispatch on Sidney Sheldon: "He was one of the world's most translated authors, selling more than 300 million books in 180 countries." (January 312007)
^The International HeraldTribune on Jin Yong: "Jin Yong is an even more popular novelist whose lengthy kung fu fantasies have sold more than 100 million copies" (20 June2000)
^The People's Daily on Jin Yong: "Jin Yong, born in Zhejiang in East China, is the world's biggest-selling author of martial arts novels, having sold almost 300 million copies of his works." (11 April2005)
^BBC AudioBooks catalogue on Janet Dailey: "Janet Dailey has written more than 100 novels and is one of the world's topselling women writers, with more than 300 million copies of her books sold in nineteen languages in ninety-eight countries" (2007)
^BBC on Nora Roberts: "Nora Roberts currently has 145 million books in print." (6 June2002)
^The Herald-Mail on Nora Roberts: "There are nearly 300 million copies of her books in print." (4 May2007)
^BBC on Robert Ludlum: "He has sold more than 110 million books in 40 countries and 32 languages." (13 March2001)
^BBC on Robert Ludlum: "The author, who died in 2001, has sold more than 290 million books worldwide." (11 August2005)
^The New York Times on Frédéric Dard: "Mr. Dard wrote almost 300 books, of which more than 200 million copies have been sold." (15 June2000)
^The Washington Post on Frédéric Dard: "Mr. Dard worked as a journalist in Lyon from 1942 to 1950 before dedicating himself to novels, theater and film. He used a number of pseudonyms, among them Frederic Charles, Kaput and L'Ange Noir (The Black Angel), and sold more than 270 million books." (9 June2000)
^The Daily Nebraskan on the Berenstains: ""They've sold over 200 million copies of their books," said director James Larson." (21 November2005)
^Variety on the Berenstains: "The company also is offering a new animated series based on the Berenstain Bears, the hugely popular children's brand that has sold more than 260 million books worldwide." (7 April2002)
^The New York Times on John Grisham: "Over the last 15 years, more than 100 million copies of Mr. Grisham's books have been published in hardcover and paperback worldwide." (19 January2005)
^BBC on John Grisham: "While legal thriller writer Grisham - who has sold more that 250 million books in his 20-year career - picked up a lifetime achievement award, Ian Rankin's The Naming of the Dead won best crime thriller." (28 March2007)
^The Writer's Almanac on Irving Wallace: "Although often scorned by critics, his 16 novels and 17 works of nonfiction have sold some 250 million copies worldwide." (19 March 2003)
^USA Today on J. R. R. Tolkien: "Tolkien's franchise has resulted in more than 200 million books sold globally and $3.5 billion in box office revenue — not to mention tens of millions of DVDs sold." (23 April2007)
^Vancouver Sun on J. R. R. Tolkien: "Since its publication in the mid 1950s, the series (plus its prequel The Hobbit) has sold an estimated 250 million copies and has inspired legions of fans who revere the books." (November 202008)
^Deutsche Welle on Karl May: "With sales of over 200 million books, Karl May remains a household name in today's Germany." (4 April2001)
^CBC obituary of Mickey Spillane: "He sold more than 100 million books, and Hammer inspired several TV series and movies." (18 July2006)
^The Washington Post on Mickey Spillane: "According to today's industry estimates, his 26 books have sold more than 200 million copies." (22 August2001)
^BBC on C. S. Lewis: "favourite Northern Irish author has sold over 100 million books and inspired the Harry Potter and the Lord of the Rings novels." (8 February2008)
^The Daily Herald on C. S. Lewis: "C.S. Lewis may not be on the best-seller list, but it is estimated that his 38 books have sold more than 200 million copies worldwide and remain in print 38 years after his death." (20 October2001)
^Broadway.com on Charles Dickens (figures for A Tale of Two Cities only!): "Since its inaugural publication on August 30, 1859, A Tale of Two Cities has sold over 200 million copies in several languages, making it one of the most famous books in the history of fictional literature." (24 April2008)
^The Wall Street Journal on Ann M. Martin: "A year earlier, however, the movie version of "The Baby-Sitters Club" -- based on a series of young-adult books that have sold more than 180 million copies -- sold only $10 million in tickets, barely exceeding its $6.5 million budget." (8 October2004)
^Japan Inc. on Ryōtarō Shiba: "Altogether, including such genres as dialogues with other authors, more than 180 million copies of his books have been printed" (22 June2006)
^The Age on Arthur Hailey: "Arthur Hailey , who has died at his home in the Bahamas aged 84, was one of the most commercially successful authors of all time, producing 11 books which sold more than 150 million copies, were translated into about 40 languages, and brought him tens of millions of dollars" (28 November2004)
^The Washington Post on Arthur Hailey: "He wrote 11 books, which were published in 40 countries and 38 languages, with about 170 million copies in print." (27 November2004)
^Sunday Herald on Gerard De Villiers: "De Villiers, now 78, claims to have sold an extraordinary 150 million books over his career - with every year a million more added to the total in France alone." (November 192007)
^USA Today on Beatrix Potter: "Potter's story of the rabbit who is nearly killed after defying his mother's warnings to avoid the garden of a farmer named McGregor has sold more than 150 million copies in 35 languages." (23 June2003)
^The Telegraph on Michael Crichton: "His books have sold more than 150 million copies." (1 July2007)
^Wall Street Journal on Michael Crichton: "Although it is always difficult to gauge the total sales of any author, Mr. Crichton's Web site states that he has sold more than 150 million books, and that 13 of them have been adapted into movies." (16 November2006)
^Encyclopedia Britannica on Richard Scarry: "His "busy" books and dictionaries sold more than 100 million copies worldwide, and in 1989 eight of his books made the list of the top 50 best-selling children's books of all time." (2008)
^Worldscreen on Richard Scarry: "More than 150 million books by Richard Scarry have been sold worldwide and translated into 30 languages." (2 April2007)
^The Times-Union on James Patterson: "The prolific novelist has more than 100 million books in print and has spent 150 straight weeks on USA Today's list of overall top-selling authors. " (February 262006)
^ABC News on James Patterson: "Interesting that James Patterson has sold nearly 150 million books." (13 March2008)
^The Rocky Mountain Collegian on Clive Cussler: "An audit later revealed the number of Cussler books sold was around 40 million at the time the contract was negotiated in 2000." (5 March2007)
^The Telegraph on Clive Cussler: "His widely popular novels - his new one, Golden Buddha, the first in an adventure series called The Oregon Files, is published next month - have sold 150 million copies in 40 languages and have made the author a very wealthy man." (23 February2004)
^BBC on Astrid Lindgren: "Lindgren's books have sold over 100 million copies in some 80 languages." (28 January2002
^BusinessWeek on Astrid Lindgren: "True, Lindgren's books, which have sold more than 145 million copies the world over, remain bestsellers to this day and the films based on her scripts continue to be immensely popular." (16 November2007)
^Hello Magazine on Jeffrey Archer: "To date he has notched up sales of over 120 million books worldwide." (2008)
^The Times of India on Jeffrey Archer: "[...]Archer who has sold over 140 million copies worldwide" (11 October 2008)
^The New York Times on Eiji Yoshikawa: "It has remained on the Japanese best-seller list ever since its initial publication as a novel in 1971, and has sold an estimated 120 million copies." (13 September1981)
^The Age on Catherine Cookson: "One hundred million copies of her 103 books have been sold worldwide." (6 October2008
^Hastings Chronicle on Catherine Cookson: "When Dame Catherine died, in June 1998, she had completed 103 novels, sold over 120 million books worldwide and had £20 million in the bank - all of which went to charities." (2008)
^The Library of Congress on Norman Bridwell: "Now more than 80 Clifford books have been published, close to 100 million books are in print, and Clifford's adventures are published in several languages worldwide." (2002)
^KRCB television on Nroman Bridwell: "Scholastic’s beloved, best-selling children’s books by Norman Bridwell, with more than 160 titles and 110 million books in print." (2008)
^AFP on Paulo Coelho: "He is the all-time best-selling writer in the Portuguese language, with a total of between 92 million and 100 million books sold." (May 312008)
^The Times on Paulo Coelho: "Coelho is estimated to have sold more than 100 million books since 1982, his work having been translated into 66 languages" (1 March2008)
^The International Herald Tribune on Roald Dahl: "Dahl's books, many of them darkly comic and featuring villainous adult enemies of the child characters, have sold over 100 million copies." (13 September2006)
^BBC on Roald Dahl: "Exhibitions and children's reading campaigns are being held to commemorate the life of Dahl, who died in 1990 and has sold more than 100 million books." (13 September2006)
^The New York Times on Ed McBain: "Ms. Gelfman, his agent, estimated that in 50 years of writing, he had sold more than 100 million copies of his work." (July 72005)
^The Hollywood Reporter on Ed McBain: "Evan Hunter, 78, a best-selling cop novel author who sold more than 100 million books under his own name and the pseudonym Ed McBain." (December 302005)
^The Sun Runner on Andrew Neiderman: "Aside from the fact that “The Devil’s Advocate” is a film classic featuring Al Pacino, Keanu Reeves and Charlize Theron, Neiderman has over 100 million books in print and has been published in 95 countries. " (2005)
^Authors' Den on Andrew Neiderman: "Neiderman has over 100 million books in print and has been published in 95 countries." (3 August2006)
^The Independent on Roger Hargreaves: "The popularity of the original characters led to a television series, sold 100 million books and created a business worth £130m" (22 January2003)
^News Australia on Roger Hargreaves: "The popular series featured characters like Mr Strong, Mr Tickle and Mr Muddle, and it has been estimated that more than 100 million books from the Mr Men range had been sold worldwide." (February 112008)
^The Dallas Morning News on Anne Rice: "All told, her books have sold more than 75 million copies worldwide, been made into movies and inspired a Broadway musical." (5 October 2008)
^Tampa St. Petersburg Times on Anne Rice: "Her 27 novels have sold some 100-million copies." (5 October 2008)
^Variety on Robin Cook: "Cook, who with more than 100 million books in print virtually owns the medical-thriller genre, appears to be branching out of his element by adding an extraterrestrial component." (2 May1997)
^Wesleyan University on Robin Cook: "He has sold more than 100 million books worldwide, which have been translated into approximately 40 languages." (2007)
^The Telegraph on Wilbur Smith: "Translated into 26 languages, they have sold more than 80 million copies worldwide." (28 April 2007)
^The Herald on Wilbur Smith: "He is the author of 25 best-sellers and claims in court papers to have sold about 100 million books." (21 May2002)
^Augusta Chronicle on Erskine Caldwell: "Mr. Caldwell's books have sold 80 million copies and have been published in 43 languages. " (11 February2007)
^The New York Times on Erskine Caldwell: "More than 100 million copies of his books have been printed around the world, and his short stories continue to be included in anthologies" (1 December1982)
^The Independent on Eleanor Hibbert: "She sold staggering amounts, in the region of 100 million copies." (28 September 2008)
^The New York Times on Eleanor Hibbert: "Eleanor Hibbert, a prolific and popular novelist whose books, written under the pen names Jean Plaidy, Victoria Holt and Philippa Carr, sold more than 100 million copies, died on Monday aboard a Mediterranean cruise ship." (January 211993)
^The New York Times on Lewis Carroll: "Over 100 million copies of Carroll's book have been sold, Mr. Allen said." (18 April1985)
^The Miami Herald on Denise Robins: "Miss Robins' novels, translated into 15 languages, sold more than 100 million copies. " (3 May1985)
^China.org on Cao Xueqin: "Sun said that the book has sold over 100 million copies worldwide so far. " (14 December2005)
^The Times of India on Ian Fleming: "Faulks took up where Fleming left off in 1966 with Octopussy and the Living Daylights, the last of 14 Bond books which have sold 100 million copies since." (13 July2007)
^The New Zealand Herald on Ian Fleming: "Faulks took up where Fleming left off in 1966 with Octopussy and the Living Daylights, the last of 14 Bond books which have sold 100 million copies since." (July 112007-
^The Capital Journal on Rex Stout: "During his 88-year life, he had written about 50 books and 75 novellas and short stories, which had been translated into 26 languages and sold more than 100 million copies." (21 September2003)
^The Age on Anne Golon: "Somehow, despite her books having sold more than 100 million copies in 45 countries, Golon is living in straitened circumstances" (13 November2004)
^CBS on Ken Follett: "In all, he's sold 90 million books." (7 October2007)
^The Telegraph on Ken Follett: "If you didn't know Ken Follett was a multimillionaire novelist, whose books have sold, according to his publishers, about 100 million copies, you could be forgiven for thinking him a second-hand car-dealer." (7 October2007)
^Thomas D. Hamm in The Quakers in America page 208, on James Michener: "Michener produced a steady stream of books for the rest of his life, with total sales of over 100 million." (2003)
^Publishers Weekly on Debbie Macomber: "Last year her new books sold 2.8 million copies, bringing her total in print to more than 60 million." (19 June2006)
^The Sun Journal on Debbie Macomber: "With more than 100 million copies of her books in print, Debbie Macomber is one of the leading voices in women's fiction today with her novels regularly appearing on the best-seller lists." (29 April2008)
^The Deseret News on Mary Higgins Clark: "Mary Higgins Clark has been on the New York Times best-sellers list 27 times and has more than 100 million copies in print in the United States" (29 March 2009)