|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||3 days ago||29.42||$15.47||You save $13.95|
|Amazon US||3 days ago||21.9||$15.47||You save $6.43|
Douglas Dixon is a full-time writer specializing in earth sciences and has written many children's books and encyclopedias with a special interest in dinosaurs. He is a trustee of the Dinosaur Society, UK.