HarperCollins · Tyndale House Publishers
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Divorce & the Christian: What the Bible Teaches | 978-0-8423-0666-9 (0-8423-0666-8) | 1980 |
| Redeemed? Say so! | 978-0-06-066652-1 (0-06-066652-8) | 1977 |
J. P. · R.J. · R. P. · Robert J. · Robert P.