Jilly's Terrible Temper TantrumsMartha Heineman Pieper, Ph.D., Jo Gershman · First published 2017Open the Tome
Smart Love Solutions for School-Age Children and TeensMartha Heineman Pieper, William J. Pieper · First published 2012Open the Tome
Smart Love Solutions in Early ChildhoodMartha Heineman Pieper Ph.D. and William J. Pieper M.D · First published 2010Open the Tome
Addicted to unhappinessMartha Heineman Pieper, Martha Pieper, William Pieper, William J. Pieper · First published 2002Open the Tome
Éduquer son enfant avec sa tête et son coeurMartha Heineman Pieper · First published 2000Open the Tome
Padres perfectos, hijos perfectosMartha Heineman Pieper, William Joseph Pieper · First published 2000Open the Tome