|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||1 days ago||36.4||$25.69||You save $10.71|
|Amazon US||5 days ago||30.16||$25.69||You save $4.47|
|Book Depository US||today||25.77||$25.69||You save $0.08|
Lindsay David is a co-founder of clean technology company GreenRigCo and a former strategy & business development consultant. Lindsay holds an MBA from IMD Business School.