|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||yesterday||38.51||$19.25||You save $19.26|
|Amazon US||3 days ago||31.47||$19.25||You save $12.22|
BUZZ ALDRIN, best known for his Apollo 11 moonwalk, holds a doctorate degree in astronautics and, at the age of 82, continues to wield influence as an international advocate of space science and planetary exploration. He has written three nonfiction books, two science fact/fiction novels, and two children's books. Co-author LEONARD DAVID is a veteran space journalist and winner of the 2010 National Space Club Press Award.
Colonising space is essential for the long term survival of the human race, and Buzz Aldrin's book shows us how. - Stephen Hawking