Robert Irwin (Author) At eleven years of age, Robert Irwin is a chip off the old block, and with his cheeky grin and natural curiosity, he loves nothing more than catching lizards and skinks, learning about wildlife and the Australian bush, and hanging out with his much-adored sister, Bindi. Lachlan Creagh (Illustrator) Lachlan Creagh is a freelance illustrator and concept designer. As well as working on the Robert Irwin, Dinosaur Hunter series, Lachlan has completed his own children's book, Dinosaur Rocks, and is currently working on the 30-book Little Mates series and the Wombat Went A 'Walking books.