New Leaf Press · Tyndale House Publishers
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Answers, | 978-0-8423-0080-3 (0-8423-0080-5) | 1973 |
| Heaven's Heroes | 978-0-89221-255-2 (0-89221-255-1) | 1994 |
| The Missions Addiction: Capturing God's Passion for the World | 978-0-88419-772-0 (0-88419-772-7) | 2001 |