|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||yesterday||42.4||$23.81||You save $18.59|
|Amazon US||5 days ago||38.01||$23.81||You save $14.20|
|Book Depository US||today||23.88||$23.81||You save $0.07|
Susan Polgar was a gold medalist at the 2004 Chess Olympiad. She is the current World Champion in Women's Chess and the top ranked female chess player in the United States. Paul Truong is an eleven-time National Champion and was the captain and business manager of the 2004 U.S. Women's Olympiad Team.