|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon US||4 days ago||22.77||$15.49||You save $7.28|
|Book Depository US||yesterday||17.06||$15.49||You save $1.57|
Adele Faber and Elaine Mazlish are #1 New York Times bestselling and award-winning authors whose books have sold more than five million copies and have been translated into over thirty languages. The authors' group workshop programs and videos are currently being used by thousands of parent and teacher groups around the world. They currently reside in Long Island, New York and each is the parent of three children.