| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Forty Days at the Cross | 978-0-551-00276-0 (0-551-00276-X) | 1971 |
| Joy to the World: How to Witness Every Day for Jesus | 978-0-551-00963-9 (0-551-00963-2) | 1982 |
| Tell the world: A Jesus people manual | 978-0-551-00368-2 (0-551-00368-5) | 1972 |