Sally Sutton is one of Walker Books Australia's best-selling picture book authors. Her first picture book for Walker Books Australia, Roadworks, won the Picture Book category of the 2009 New Zealand Post Children's Book Awards and was followed by Demolition and Construction to complete the series. Her books have also reached an international audience and have sold into the UK, US, Korea and The Netherlands. She lives in Auckland, New Zealand, with her husband and two daughters.
Daron Parton currently lives in New Zealand. He has a degree in illustration and his work ranges from packaging to editorial and, recently, children's book illustration. Daron has worked with The Wall Street Journal, The Age, the New Statesman, GQ, Esquire, Pearson, Scholastic and Fairfax Magazines. In 2012, he was named all-round winner of the "Australian Creative's" Hotshop Award for Illustrator of the Year. He was also Highly Commended in the 2013 Australian and New Zealand Illustration Awards. Zoo Train is his first title with Walker Books Australia.