Tyndale House Publishers · Zondervan
| title | ISBN-13 | year of publication |
|---|---|---|
| Peer Pressure | 978-0-310-71111-7 | 1991 |
| Peer pressure: Making it work for you | 978-0-8423-4944-4 | 1987 |
| The Campus Life Guide to Making and Keeping Friends | 978-0-310-71021-9 | 1990 |
| What Teenagers Are Saying About Drugs and Alcohol | 978-0-310-71051-6 | 1990 |
| What Teenagers Are Saying About Drugs and Alcohol | 978-0-8423-7939-7 | 1988 |