|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||3 days ago||28.4||$15.58||You save $12.82|
|Book Depository US||today||23.03||$15.58||You save $7.45|
|Amazon US||4 days ago||18.93||$15.58||You save $3.35|
R.J. Ruppenthal is a licensed attorney and college professor who has a passion for growing and raising some of his own food. He is a former columnist for Urban Farm magazine. Ruppenthal regularly writes and blogs about fruit and vegetable gardening, growing food in small urban spaces, sustainability, and raising backyard chickens.