|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||4 days ago||49.1||$27.40||You save $21.70|
|Amazon US||2 days ago||38.25||$27.40||You save $10.85|
|Book Depository US||yesterday||30.03||$27.40||You save $2.63|
Martha H. Pieper, Ph.D., and William J. Pieper, M.D. (Chicago, IL) coauthored the bestselling Smart Love. They have been in private practice for more than 25 years. Both have pursued clinical research at the University of Chicago and other prestigious academic and professional institutions.