|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||3 days ago||53.33||$30.99||You save $22.34|
|Book Depository US||yesterday||36.44||$30.99||You save $5.45|
|Amazon US||7 days ago||32.09||$30.99||You save $1.10|
Mark H. Gaffney is an author, an environmentalist, and a peace activist. His essays have appeared in numerous publications, including Atlantis Rising Magazine. He lives in Chiloquin, Oregon.