Title: Walter Wager
Content:  Walter Herman Wager (September 4, 1924 – July 11, 2004) was an American crime and espionage-thriller novelist and former editor-in-chief of Playbill magazine. The movie Telefon, starring Charles Bronson, was inspired by his novel of the same name. His book 58 Minutes was adapted into Die Hard 2, starring Bruce Willis.
Title: Wonder (Sawyer novel)
Content:  Wonder, also called WWW: Wonder, is a 2011 novel written by Canadian novelist Robert J. Sawyer. It is the third and last installment in the WWW Trilogy and was preceded by two sequels, Wake (2009) and Watch (2010).
Title: Wicked (novel series)
Content:  Wicked is a series of young adult novels written by American authors Nancy Holder and Debbie Viguié. The first book, Witch was released in 2002 through Simon Pulse. In 2009 the series was optioned by DreamWorks' Mark Sourian, with the intent to combine the first two books in the series into a single screenplay.
Title: Walter Wager
Content:  Wager was best known as an author of crime and espionage thrillers. His novel Viper Three (Macmillan, 1971) was released as Twilight's Last Gleaming, with Burt Lancaster and Richard Widmark, in 1977. That same year, his spy novel Telefon (Macmillan, 1975) was adapted as the same-name movie starring Charles Bronson and Lee Remick. Wager's airport-based thriller 58 Minutes (1987) became the basis for the 1990 action film Die Hard 2, starring Bruce Willis. Additionally, Wager wrote a number of original novels in the 1960s under the pseudonym "John Tiger" that were based on the TV series I Spy and Mission: Impossible. He also wrote the farce My Side, by King Kong as Told to Walter Wager, published by Macmillan in 1976. His series Blue Leader, Blue Moon, and Blue Murder featured tough Beverly Hills private detective Alison Gordon. As one of several writers using the pseudonym Lee Davis Willoughby, Wager also wrote the historical novels The Wildcatters and The Caribbeans.
Title: The Wicked Deep
Content:  The Wicked Deep is the debut novel from American young adult author Shea Ernshaw. The screen rights were acquired by Netflix in 2018. The Wicked Deep was published in 2018 by Simon Pulse, an imprint of Simon & Schuster. The novel was on the New York Times Best Seller list of March 25, 2018 in the Young Adult Hardcover category in the seventh spot. The Wicked Deep won the 2019 Leslie Bradshaw Award for Young Adult Fiction, a subcategory of the Oregon Book Award.
Title: World in Action
Content:  government of Harold Wilson. Wright appeared to have been in charge of the technical side of things. 'The Wilson Plot', as it became known, was corroborated to varying degrees both before and after the film's transmission in various other books by journalists and in volumes of memoirs by others involved in the conspiracy. Wright's book was the most explosive of them all. Wright, embittered by a still unresolved pension dispute, fled to Australia where the book was written and finally published – to the fury of Mrs Thatcher – with the assistance of the original programme's chief researcher, Paul Greengrass. Publication in 
Title: Something Wicked (book)
Content:  Something Wicked (ISBN: 978-0-553-27222-2) is a book (novel) written by Carolyn Hart and published by Bantam Books (now owned by Random House ) on 1 May 1988 which later went on to win the Anthony Award for Best Paperback Original in 1989.
Title: The Unexpected Spy
Content:  The Unexpected Spy: From the CIA to the FBI, My Secret Life Taking Down Some of the World's Most Notorious Terrorists is a 2019 memoir by Tracy Walder about her work in the Central Intelligence Agency (CIA) and the Federal Bureau of Investigation (FBI). Jessica Anya Blau assisted with the book, and it was published by St. Martin's Press. Jeff Rowe of the Associated Press (AP) stated that the book "is more a diary of the author’s journey" instead of "an exploration of decision-making at the highest levels of government".
Title: Giles Gordon
Content:  Sheil Land Associates, aiming to improve the terms for authors. Among the writers he represented at one time or another were Peter Ackroyd, Allan Massie, Penelope Mortimer, Vikram Seth, Sue Townsend, Barry Unsworth and Fay Weldon. He recognised the merits of an early Adrian (then Nigel) Mole sketch by Townsend, and persuaded her to turn it into a full-length book, which together with its sequel sold more copies than any other two books by the same author during the 1980s. Of wider significance, he suggested Spycatcher by Peter Wright, with Paul Greengrass, be written. The book, which the British government attempted to ban internationally, detailed allegations of a criminal activity by the security services in which the principal author had directly participated. As an agent, 
Title: Scientology in the United Kingdom
Content:  published in 1987. He was spied on while researching the book in the US, and his friends and business associates received visits from Scientologists and private detectives. Attempts were made to frame him for the murder of a London private detective, the murder of singer Dean Reed in East Berlin and a fire in an aircraft factory. Senior executives at publishers Michael Joseph, and at The Sunday Times, which serialised the book, received threatening phone calls and also a visit from private investigator Eugene Ingram, who worked for the Church. Another private investigator, Jarl Grieve Einar Cynewulf, told Sunday Times journalists that he had been offered 

Question: Who is the author of Wanted?
Answer: Matsuri Hino.