Question: The book based on the musical Dusty was written by which Australian radio commentator?

Context paragraphs:
Paul Kelly (journalist): Paul John Kelly (born 11 October 1947) is a conservative Australian political journalist, author and television and radio commentator from Sydney.  He has worked in a variety of roles, principally for "The Australian" newspaper, and is currently its Editor-at-large.  Paul also appears as a commentator on Sky News and has written seven books on political events in Australia since the 1970s including on the 1975 Australian constitutional crisis.  Recent works include, "The March of Patriots", which chronicles the creation of a modern Australia during the 1991–2007 era of Prime Ministers, Paul Keating and John Howard, and "Triumph & Demise" which focuses on the leadership tensions at the heart of the Rudd-Gillard Labor Governments of 2007-2011.  Kelly presented the Australian Broadcasting Corporation (ABC) TV documentary series, "100 Years – The Australian Story" (2001) and wrote a book of the same title.

Dusty – The Original Pop Diva: Dusty – The Original Pop Diva is an Australian jukebox musical based on the life of Dusty Springfield.  The book of the musical was written by John-Michael Howson, David Mitchell and Melvyn Morrow.  "Dusty" received its world premiere on 12 January 2006 at the State Theatre of the Victorian Arts Centre, Melbourne, Australia.

Forever Dusty: Forever Dusty is a stage musical based on the life of British pop star Dusty Springfield.  The musical numbers are all songs performed by Springfield during her career.  The book of the musical was written by Kirsten Holly Smith, who also plays the lead role of Dusty Springfield in the originating production, and Jonathan Vankin.  "Forever Dusty" opened on 18 November 2012 at New World Stages, an Off-Broadway venue in New York City.  The UK Premiere opened on 3 May 2017 at Brookside Theatre, a London Fringe theatre as the start of a UK theatre tour.

John-Michael Howson: John-Michael Howson, OAM (born 8 August 1936, Elwood, Victoria) is an Australian writer, reporter and entertainer and Melbourne radio 3AW commentator.  His involvement in the Australian entertainment scene as a writer, producer and performer spans more than 50 years.

Richard Lane (writer): Richard Hamilton Lane (OAM)), (18 January 1918 – 20 February 2008) was an Australian writer (dramatist and playwright) known particularly for his skillful adaptation of plays and films for radio.  He is often called the father of Australian radio drama.  His career spanned over 60 years, and he is recognised not only for his writing achievements but for his contribution to the Australian Writers' Guild.  He also wrote for television, and was described after his death as "luminary of the Australian radio and television industries".

Dorothy Gordon (actor): Dorothy Hetty Fosbery Jenner {'1': ", '2': ", '3': ", '4': "} , also known as Dorothy Gordon (1 March 1891 – 24 March 1985) was an Australian actress, journalist, and radio broadcaster.  She worked as an actress in Hollywood, played the lead in the Australian film "Hills of Hate" (1926) and did art direction on "For the Term of His Natural Life" (1927).  She is best known for her long career as a columnist and radio commentator under the name "Andrea".  She was a POW in Hong Kong during World War II.

Stu Lantz: Stuart Burrell Lantz (born July 13, 1946) is a retired American basketball player and the current television commentator for the Los Angeles Lakers of the National Basketball Association (NBA) on Spectrum SportsNet.  He has been the Lakers' color commentator since 1987, sharing the microphone with Chick Hearn, Paul Sunderland, Joel Meyers and now Bill Macdonald.  Lantz has won numerous awards for his work along the way.  The Southern California Sports Broadcasters Association has named Lantz best radio commentator in six of the last seven years.

George Moore (Australian radio presenter): George Moore (formerly known as Les Pridmore), was born in Wagga Wagga, New South Wales, Australia.  He has been on Australian radio for 40 years as a DJ, Announcer and Radio show host.  He originally started his radio career at 2WG in Wagga Wagga during the late 1960s.  During his time there he was also a singer with a popular Wagga rock band, "Lost & Found".  Since then he has worked in Sydney radio stations with stints at 2SM, 2Day FM, 2UW/Mix 106.5, 2GB, and is currently with 2UE where he co-hosts the weekend breakfast show with Paul B. Kidd.  Co-host Paul B. Kidd is a former dishwasher, mortuary attendant, crop-sprayer, jackeroo, TV salesman, cleaner, waiter, restaurateur, publican, caterer, poulterer, SP bookmaker, real estate salesman, photo-journalist, television presenter and script writer, columnist, features writer, magazine editor, publisher, author and currently a radio commentator.  During his time on radio he has conducted interviews with major stars such as Ashley Judd and Angelina Jolie and with prominent Australian politicians, including former NSW premier Bob Carr, Prime Minister John Howard, Treasurer Peter Costello and Foreign Affairs Minister Alexander Downer.

Larry Elder: Laurence Allen "Larry" Elder (born April 27, 1952) is an American radio commentator.  His radio program "The Larry Elder Show" formerly aired weekdays at 3 PM on talk radio 790 KABC in Los Angeles.  His show began on September 27, 2010; it was previously heard on the same station weekdays from 3 PM to 7 PM from 1994 to 2008 and was syndicated on ABC Radio Networks from 2002 to 2007 and locally on KABC radio in the Los Angeles Metro area from 2009 to 2014.  In December 2014, KABC radio did not renew his contract.

Edmund Piers Barclay: Edmund Piers Barclay (2 May 1898 – 26 August 1961) was an English-Australian writer known for his work in radio drama.  Radio historian Richard Lane called him "Australian radio's first great writer and, many would say, Australian radio's greatest playwright ever."

Supporting paragraphs: Dusty – The Original Pop Diva John-Michael Howson
Answer: John-Michael Howson