|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||5 days ago||33.76||$17.33||You save $16.43|
|Amazon US||3 days ago||28.73||$17.33||You save $11.40|
|Book Depository US||7 days ago||19.09||$17.33||You save $1.76|
Willard F. Harley, Jr., is a clinical psychologist, a marriage counsellor, and the bestselling author of numerous books, including His Needs, Her Needs; Five Steps to Romantic Love; Love Busters; and His Needs, Her Needs for Parents. His popular website, www.marriagebuilders.com, offers practical solutions to marital problems.