Mark Jackson is an illustrator based in Melbourne. He has co-illustrated several books with his wife, Heather Potter, and their work has been featured in several exhibitions. Mark has several titles published by Walker Books Australia: The Truth About Penguins written by Meg McKinlay, 2010; Not Like Georgiewritten by Scott Hatcher, 2009; and Stuck! written by Charlotte Calder, 2009, which was short-listed in the Young Children Category of the Speech Pathology Australia Book of the Year Awards 2010, and received a Notable mention in the Picture Book Category, Children’s Book Council of Australia Awards, 2010. Platypus, published in 2015 and a part of the award-winning Nature Storybook series, was a Notable Book at the CBCA Book of the Year Awards in 2016 and was also short-listed for the Wilderness Society Environment Award for Children's Literature in the same year.