|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||2 days ago||55.17||$43.85||You save $11.32|
|Amazon US||4 days ago||54.04||$43.85||You save $10.19|
Dr. Christopher Riley is a writer, broadcaster and film-maker, specialising in science and history. He has made over 30 films and TV documentaries about the Apollo Moon mission, and is currently visiting professor of science and media at the University of Lincoln. Richard Corfield is scientist, broadcaster and science writer. He has contributed to a number of leading newspapers and scientific publications, and was the story consultant for the BBC's 2012 documentary on the Voyagers. He has written three books, and is a regular contributor to Radio 4's In Our Time with Melvyn Bragg. Phil Dolling is an award-winning Executive Producer. He has worked for the BBC on may television programmes, including Tomorrow's World, James May's 20th century and Earth: The Power of the Planet, and has written books and articles on the science and technology of the 20th century.