|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||3 days ago||37.73||$19.74||You save $17.99|
|Book Depository US||6 days ago||21.74||$19.74||You save $2.00|
Amy Morin, a respected psychotherapist, relied on her own mental strength after she was widowed at just 26. Since publishing "13 Things Mentally Strong People Do", she has established her own weekly column on the Forbes website focusing on "where business and psychology meet".