The book is called One Potoroo: A story of survival and tells the story of one of the last remaining Gilbert's potoroos at Two Peoples Bay, Western Australia.
The illustrator is Alicia Rogerson. You can read more about her work on this book here, or visit her website to see some of her time-lapse videos of work on One Potoroo.
The book is published by CSIRO Publishing and is available for purchase now.
(To buy author signed copies, go here.)