Have a New Kid by Friday – How to Change Your Child`s Attitude, Behavior & Character in 5 Days Leman, Dr. Kevin Heftet / 2012 / Engelsk
Have a New Kid By Friday Participant`s Guide – How to Change Your Child`s Attitude, Behavior & Character in 5 Days Leman, Dr. Kevin Heftet / 2013 / Engelsk
Have a New Teenager by Friday – From Mouthy and Moody to Respectful and Responsible in 5 Days Leman, Dr. Kevin Heftet / 2013 / Engelsk
Have a New You by Friday – How to Accept Yourself, Boost Your Confidence & Change Your Life in 5 Days Leman, Dr. Kevin Heftet / 2011 / Engelsk
When Your Best Isn`t Good Enough – Breaking Free from Perfectionism Leman, Dr. Kevin Heftet / 2019 / Engelsk
Planet Middle School – Helping Your Child through the Peer Pressure, Awkward Moments & Emotional Drama Leman, Dr. Kevin Heftet / 2017 / Engelsk