|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||5 days ago||45.8||$22.75||You save $23.05|
|Amazon US||4 days ago||34.86||$22.75||You save $12.11|
|Book Depository US||2 days ago||25.05||$22.75||You save $2.30|
Amy Zuckerman is an award-winning business writer who specializes in technology and trends. She lives in Amherst, Massachusetts. James Daly is the publisher of Edutopia magazine and founder of Business 2.0. He lives in Alameda, California. John Manders has illustrated many books for children, including Prancing, Dancing Lily, by Marsha Diane Arnold. He lives in Pittsburgh, Pennsylvania.