1-2-3 Magic is the #1 selling parenting program in the U.S.
ParentMagic, Inc produces books, DVDs, audio CDs, Leader Guides, Presentation Packages and newsletters relating to child discipline for parents and teachers. All materials are authored by Thomas W. Phelan, PhD, clinical psychologist. The flagship program is 1-2-3 Magic: 3-Step Discipline for Calm, Effective, and Happy Parenting. The book has sold over 1.8 million copies worldwide.