InterVarsity Press · Zondervan
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| The Adventure: Putting Energy into Your Walk With God | 978-0-87784-335-1 (0-87784-335-X) | 1985 |
| The Will of God as a Way of Life | 978-0-310-22656-7 (0-310-22656-2) | 2000 |
| Water from a Deep Well: Christian Spirituality from Early Martyrs to Modern Missionaries | 978-0-8308-3493-8 (0-8308-3493-1) | 2007 |