MURDER MAYHEM 30: Bronwyn Parry has published 10 books, and shortlisted for the 2016 Davitt Award. @BronwynParry

MURDER MAYHEM 29: Liane Moriarty is the only Aussie author to debut at #1 on the NYT bestseller list. #lianemoriarty

MURDER MAYHEM 28: Drew Chapman is the American crime author of The King of Fear and The Ascendant. @AndrewDChapman

MURDER MAYHEM 27: Greg Barron is author of novels Rotten Gods, Savage Tide and Lethal Sky. @gjbarronbooks

MURDER MAYHEM 26: Michael MacConnell is an author who is renowned for his thriller novels Splinter and Maelstrom.

MURDER MAYHEM 25: Katherine Howell is a crime fiction author best known for her series featuring Ella Marconi. @KHowell_Author

MURDER MAYHEM 24: Sydney Bauer worked in TV before moving on to become an author.

MURDER MAYHEM 23: Jaye Ford is a former journalist. Now she writes crime and thriller books. @JayeFordAuthor

MURDER MAYHEM 22: John Connolly is a crime writer famous for his series of novels including The Killing Kind. @jconnollybooks

MURDER MAYHEM 21: YA Erskine spent 11 years in the police service. She is now a crime fiction author.

MURDER MAYHEM 20: PD Martin is a crime writer whose books feature Australian FBI profiler Sophie Anderson. @pdmartin1

MURDER MAYHEM 19: Crime Writer and psychologist Leah Giarratano.

MURDER MAYHEM 18: LA Larkin is famous for her thrillers. She is a presenter at the AWC. @lalarkinauthor

MURDER MAYHEM 17: Zane Lovitt is a documentary filmmaker turned crime writer. @ZaneLovitt

MURDER MAYHEM 16: Mark Abernethy is an Australian crime and thriller writer. @Markabernethy

MURDER MAYHEM 15: Ellie Marney is author of the "Every" crime trilogy series for young adults. @elliemarney

MURDER MAYHEM 14: Liz Porter is a true crime writer, novelist and freelance journalist. @saintlizzie

MURDER MAYHEM 13: Sonya Voumard is a journalist. She has written about the incidences related to the Port Arthur massacre.

MURDER MAYHEM 12: David Rollins is author of thrillers such as his Vin Cooper series, which included Stand Off, War Lord and Ghost Watch. @DavidRollins1

MURDER MAYHEM 11: Marele Day is a crime author of several mystery novels and the non-fiction book "How to Write Crime".