2025 Judges

Meet our judges for Write a Book in a Day 2025…

Will Kostakis

Will Kostakis

National Judge

Will Kostakis is a writer of all things, from celebrity news stories that score cease and desist letters, to tweets for professional wrestlers. That said, he’s best known for his award-winning YA novels. His first novel, Loathing Lola, was released when he was just nineteen. His second, The First Third, won the 2014 Gold Inky Award. It was also shortlisted for the Children’s Book Council of Australia Book of the Year and Australian Prime Minister’s Literary awards, among others. The Sidekicks was his third novel for young adults, and his American debut. It went on to win the IBBY Australia Ena Noel Award. We Could Be Something is his latest novel. As a high school student, Will won Sydney Morning Herald Young Writer of the Year for a collection of short stories. He has since contributed to numerous anthologies, including Begin, End, Begin: A #LoveOzYA Anthology. Will is a NSW Premier’s Reading Challenge Ambassador.

Nat Amoore

Primary Division Judge

Nat Amoore is a Sydney-based writer whose debut novel Secrets of a Schoolyard Millionaire came out in 2019 with Penguin Random House. It had great success as both Dymocks and QBD’s ‘Kids Book of The Month’, becoming Australia’s #1 bestselling debut Aussie children’s fiction in 2019. It has now been sold into the UK, US, Italy, China, Estonia and Romania. Her second book The Power of Positive Pranking  was shortlisted for the Readings Children’s Book Prize and REAL Children’s Choice Book Awards. It went on to win the 2021 Environment Award for Children’s Literature. The Right Way to Rock  came out in June 2021 and was a 2022 CBCA Book of the Year Notable and a nominee for the 2023 IBBY Outstanding Books for Young People with Disabilities. Novel/graphic novel hybrid We Run Tomorrow hit stands in 2022 and is both on the Speech Pathology Book of the Year shortlist and a CBCA Book of the Year Notable.
The brand-new junior fiction series Shower Land launched in Feb this year, with Book 1: Break the Curse being announced as Dymocks ‘Kids Book of the Month’. The first three books in the series are all coming out in 2024 and Nat’s first picture book is hitting stores in 2025. Nat was a recipient of the CBCA Maurice Saxby Creative Development Program for 2018 and is a proud Role Model for Books In Homes.
Margot Lindgren

Margot Lindgren

Primary Division Judge

Margot Lindgren worked as a Teacher-Librarian in NSW Primary schools for 33 years in a variety of settings from small rural schools to a large metropolitan campus. She has a passion for children’s literature which she shares through her blog – Momo Time to Read. She adds several new titles each week ranging from Picture Books through to senior novels. Margot is currently National Secretary of IBBY Australia (International Board on Books for the Young). In 2021 she was selected to judge the  Picture Book of the Year Award (2021-2023) for the Children’s Book Council of Australia. Following her retirement in 2018, her volunteer roles include working in the Book Bunker at the Children’s Hospital at Westmead.  In addition to her teaching qualifications Margot has an MEd in Teacher-Librarianship and Post Graduate qualifications in Children’s Literature.

Nathan Luff

Primary Division Judge

Nathan Luff grew up on a farm in rural NSW as one of five boys. His colourful upbringing is often the inspiration for the stories he tells. Nathan is the author of The Nerd Herd and Family Disasters series and the middle grade novels Jungle EscapeChicken Stu and Bad Grammar. In addition to writing children’s books, Nathan writes plays for young audiences and works part time as a primary school teacher specialising in creative writing and the performing arts. He is currently the YA and Children’s Manager for the Sydney Writers’ Festival.

Chloe Mauger

WA Primary, Middle & Upper Divisions Judge

Chloe Mauger has worked in school libraries since the late 1970s. Since her retirement in 1999 most of her professional energies have been poured into working on the Committee of The Children’s Book Council of Australia, West Australian Branch, which she joined in 1998. She has held the roles of president, secretary and committee member and judged a number of prestigious awards including the CBCA Book of the Year Awards and the West Australian Premier’s Book Awards. Chloe is also a reviewer for Magpies: Talking About Books for Children, and has been privileged to be a judge for the Write a Book in a Day competition since 2015.

Mick Elliott

Middle Division Judge

Mick Elliott is an author, illustrator, TV producer, literacy ambassador and professional mischief-maker who has been doodling and telling stories since he was a toddler. His hilarious adventure trilogy, The Turners, was nominated for an Aurealis Award and features on the NSW Premiers’ Reading Challenge. His illustrated comedy series, Squidge Dibley Destroys The School, is popular with kids all over the world. His picture book Mums and Mogs won best cover design at the Whitsunday Writers Festival. His latest book is Mr Duckins’ Chickens. Mick is an award-winning children’s TV producer and screenwriter who has worked on acclaimed productions for Paramount, Nickelodeon, the Sesame Workshop and the ABC. He currently writing and illustrating a super secret graphic novel series to be released in 2026 by Scholastic. 

Samera Kamaleddine

Upper Division Judge

Samera Kamaleddine is a Sydney-based author and librarian. For many years before that she was a journalist, writing for magazines about everything from friendship dramas and school bullies to body confidence. Her debut YA novel, Half My Luck, was published in 2021 after it won the HarperCollins Matilda Prize. Her debut middle-grade novel, The Sideways Orbit of Evie Hart was shortlisted for the 2024 CBCA Book of the Year – Younger Readers. She is currently working on a two-book middle-grade series due for release in 2026.

 

Annaleise Byrd

Upper Division Judge

Annaleise Byrd writes funny books for kids. Her debut middle grade novel, Losing the Plot, was published by Walker Books Australia in March 2024. It was followed by a sequel, Down the Plot Hole, in April 2025, along with her debut picture book, You Are Not a Pup!, with Hardie Grant Children’s Publishing. Annaleise works for the Ipswich District Teacher-Librarian Network and volunteers as a judge for the Readers Cup State Finals competition run by the Queensland branch of the Children’s Book Council of Australia. She lives in Brisbane with her husband, two young sons and rescue greyhound.

Photo credit: On Jackson Street

Judith Rossell

Illustration Judge

Judith Rossell is the multi-award-winning author-illustrator of the bestselling Stella Montgomery trilogy, Withering-by-Sea, Wormwood Mire and Wakestone Hall, and the new illustrated middle-grade novel, The Midwatch. Before beginning her career in children’s books, Judith worked as a government scientist and also for a cotton-spinning company. Judith has written sixteen books and illustrated more than eighty. Her work has been published in the US and UK, and translated into twenty languages. She lives in Melbourne.